60 results · Feed
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High 8.1
Apache Struts, Apache Struts: XXE vulnerability in outdated XWork component
Missing XML Validation vulnerability in Apache Struts, Apache Struts. This issue affects Apache Struts: from 2.0.0 before 2.2.1; Apache Struts: from 2.2.1 through 6.1.0. Users are recommended to upgrade to version 6.1.1, which fixes the issue.
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High 8.2
Apache Struts: File leak in multipart request processing causes disk exhaustion (DoS) - version ranges fixed
Denial of Service vulnerability in Apache Struts, file leak in multipart request processing causes disk exhaustion. This issue affects Apache Struts: from 2.0.0 through 6.7.4, from 7.0.0 through 7.0.3. Users are recommended to upgrade to version 6.8.0 or 7.1.…
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High 7.5
Apache Struts: File leak in multipart request processing causes disk exhaustion (DoS)
Denial of Service vulnerability in Apache Struts, file leak in multipart request processing causes disk exhaustion. This issue affects Apache Struts: from 2.0.0 through 6.7.0, from 7.0.0 through 7.0.3. Users are recommended to upgrade to version 6.8.0 or 7.1.…
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Critical 9.5
Apache Struts: Mixing setters for uploaded files and normal fields can allow bypass file upload checks
File upload logic in Apache Struts is flawed. An attacker can manipulate file upload params to enable paths traversal and under some circumstances this can lead to uploading a malicious file which can be used to perform Remote Code Execution. This issue affec…
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Critical 9.8
Apache Struts: File upload component had a directory traversal vulnerability
An attacker can manipulate file upload params to enable paths traversal and under some circumstances this can lead to uploading a malicious file which can be used to perform Remote Code Execution. Users are recommended to upgrade to versions Struts 2.5.33 or …
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High 7.5
Apache Struts: excessive disk usage
When a Multipart request is performed but some of the fields exceed the maxStringLength limit, the upload files will remain in struts.multipart.saveDir even if the request has been denied. Users are recommended to upgrade to versions Struts 2.5.32 or 6.1.2.…
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Medium 4.3
Apache Struts: DoS via OOM owing to no sanity limit on normal form fields in multipart forms
Allocation of Resources Without Limits or Throttling vulnerability in Apache Software Foundation Apache Struts.This issue affects Apache Struts: through 2.5.30, through 6.1.2. Upgrade to Struts 2.5.31 or 6.1.2.1 or greater
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Medium 4.3
Apache Struts: DoS via OOM owing to not properly checking of list bounds
Allocation of Resources Without Limits or Throttling vulnerability in Apache Software Foundation Apache Struts.This issue affects Apache Struts: through 2.5.30, through 6.1.2. Upgrade to Struts 2.5.31 or 6.1.2.1 or greater.
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Critical 9.8
Forced OGNL evaluation, when evaluated on raw not validated user input in tag attributes, may lead to RCE.
The fix issued for CVE-2020-17530 was incomplete. So from Apache Struts 2.0.0 to 2.5.29, still some of the tag’s attributes could perform a double evaluation if a developer applied forced OGNL evaluation by using the %{...} syntax. Using forced OGNL evaluatio…
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Critical 9.8
Remote code execution in Apache Struts
Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.
KEV Nov 3, 2021 -
High 7.5CVE-2019-0233 EPSS 66%
Improper Preservation of Permissions in Apache Struts
An access permission override in Apache Struts 2.0.0 to 2.5.20 may cause a Denial of Service when performing a file upload.
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Critical 9.8
Improperly Controlled Modification of Dynamically-Determined Object Attributes in Apache Struts
Apache Struts 2.0.0 to 2.5.20 forced double OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution.
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Medium —
Cross-site Scripting in Apache Struts
Apache Struts before 2.3.20 has a cross-site scripting (XSS) vulnerability.
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High 8.8
Unrestricted Upload of File with Dangerous Type in Apache Struts2
A local code execution issue exists in Apache Struts2 when processing malformed XSLT files, which could let a malicious user upload and execute arbitrary files.
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Critical 9.8
Struts ParameterInterceptor vulnerability allows remote command execution
Apache Struts before 2.3.1.2 allows remote attackers to bypass security protections in the ParameterInterceptor class and execute arbitrary commands.
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High 8.1
Apache Struts vulnerable to remote command execution (RCE) due to improper input validation
Apache Struts versions 2.3 to 2.3.34 and 2.5 to 2.5.16 suffer from possible Remote Code Execution when alwaysSelectFullNamespace is true (either by user or a plugin like Convention Plugin) and then: results are used with no namespace and in same time, its upp…
KEV Nov 3, 2021 -
High 8.8
Apache Struts forced double OGNL evaluation
Apache Struts 2.x before 2.3.29 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0785.
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Medium 6.1
Cross-site Scripting in Apache Struts
Cross-site scripting (XSS) vulnerability in Apache Struts before 2.3.20.
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Medium 5.9
Apache Struts vulnerable to possible DoS attack when using URLValidator
In Apache Struts 2.5 through 2.5.5, if an application allows entering a URL in a form field and the built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL.
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Critical 9.8
Apache Struts 2.0.1 uses an unintentional expression in a Freemarker tag instead of string literal
In Apache Struts 2.0.0 through 2.3.33 and 2.5 through 2.5.10.1, using an unintentional expression in a Freemarker tag instead of string literals can lead to a RCE attack.
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High 7.5
Apache Struts allows entering a custom URL in a form field if built-in URLValidator is used
In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing vali…
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High 7.5
Special top object can be used to access Struts' internals
Apache Struts 2.x before 2.3.24.1 allows remote attackers to manipulate Struts internals, alter user sessions, or affect container settings via vectors involving a top object.
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Medium 5.9
Apache Struts Improper Input Validation vulnerability
If an application allows enter an URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL. Solution is to upgrade to Apache Struts versi…
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High 7.5CVE-2017-9787 EPSS 11%
Spring AOP functionality (Struts) vulnerable to DoS attack
When using a Spring AOP functionality to secure Struts actions it is possible to perform a DoS attack. Solution is to upgrade to Apache Struts version 2.5.12 or 2.3.33.
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Critical 9.8
Apache Struts vulnerable to remote arbitrary command execution due to improper input validation
The Jakarta Multipart parser in Apache Struts 2 2.3.x before 2.3.32 and 2.5.x before 2.5.10.1 has incorrect exception handling and error-message generation during file-upload attempts, which allows remote attackers to execute arbitrary commands via a crafted …
KEV Nov 3, 2021 -
Critical 9.8
Apache Struts improper action name cleanup
Apache Struts 2 before 2.3.29 and 2.5.x before 2.5.1 allow attackers to have unspecified impact via vectors related to improper action name clean up.
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Medium 5.3CVE-2016-4465 EPSS 10%
Apache Struts vulnerable to possible DoS attack when using URLValidator
The URLValidator class in Apache Struts 2 2.3.20 through 2.3.28.1 and 2.5.x before 2.5.1 allows remote attackers to cause a denial of service via a null value for a URL field.
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Critical 9.8
Arbitrary code execution in Apache Struts 2
The REST plugin in Apache Struts 2 2.3.19 through 2.3.28.1 allows remote attackers to execute arbitrary code via a crafted expression.
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Critical 9.8
Apache Struts vulnerable to arbitrary remote code execution due to improper input validation
Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via vectors related to an ! (exclamation mark) operator to the REST Plugin.
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Medium 5.3
Denial of service in Apache Struts
Apache Struts 2.0.0 through 2.3.24.1 does not properly cache method references when used with OGNL before 3.0.12, which allows remote attackers to cause a denial of service (block access to a web site) via unspecified vectors.
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High 8.1
Apache Struts RCE Vulnerability
Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via method: prefix, related to chained expressions.
KEV Oct 8, 2026 -
Critical 9.8CVE-2016-3082 EPSS 19%
Remote Code Execution in Apache Struts
XSLTResult in Apache Struts 2.x before 2.3.20.2, 2.3.24.x before 2.3.24.2, and 2.3.28.x before 2.3.28.1 allows remote attackers to execute arbitrary code via the stylesheet location parameter.
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High 8.8
Apache Struts RCE Vulnerability
Apache Struts 2.x before 2.3.28 allows remote attackers to execute arbitrary code via a "%{}" sequence in a tag attribute, aka forced double OGNL evaluation.
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Medium 6.1CVE-2016-4003 EPSS 12%
Cross-site Scripting in Apache Struts
Cross-site scripting (XSS) vulnerability in the URLDecoder function in JRE before 1.8, as used in Apache Struts 2.x before 2.3.28, when using a single byte page encoding, allows remote attackers to inject arbitrary web script or HTML via multi-byte characters…
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Medium 6.1
Apache Struts XSS Vulnerability
Apache Struts 2.x before 2.3.25 does not sanitize text in the Locale object constructed by I18NInterceptor, which might allow remote attackers to conduct cross-site scripting (XSS) attacks via unspecified vectors involving language display.
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High —
Incomplete exclude pattern in Apache Struts
The default exclude patterns (excludeParams) in Apache Struts 2.3.20 allow remote attackers to "compromise internal state of an application" via unspecified vectors.
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Medium —
Cross-Site Request Forgery in Apache Struts
Apache Struts 2.0.0 through 2.3.x before 2.3.20 uses predictable <s:token/> values, which allows remote attackers to bypass the CSRF protection mechanism.
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High —
ClassLoader manipulation in Apache Struts
CookieInterceptor in Apache Struts 2.x before 2.3.20, when a wildcard cookiesName value is used, does not properly restrict access to the getClass method, which allows remote attackers to "manipulate" the ClassLoader and modify session state via a crafted req…
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High —
ClassLoader manipulation in Apache Struts
CookieInterceptor in Apache Struts before 2.3.20, when a wildcard cookiesName value is used, does not properly restrict access to the getClass method, which allows remote attackers to "manipulate" the ClassLoader and execute arbitrary code via a crafted reque…
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High —
ClassLoader manipulation in Apache Struts
ParametersInterceptor in Apache Struts before 2.3.20 does not properly restrict access to the getClass method, which allows remote attackers to "manipulate" the ClassLoader and execute arbitrary code via a crafted request. NOTE: this vulnerability exists beca…