Archive
December 2021
Vulnerabilities first published in this month (UTC), newest first.
69 results · Clear filters · Feed
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Unscored —
A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usag…
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High 7.1CVE-2021-3831 Public exploit
Cross-site Scripting (XSS) - Reflected in gnuboard/gnuboard5
gnuboard5 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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High 7.5
Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2
JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to pe…
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Unscored —CVE-2021-42023 Public exploit
A vulnerability has been identified in ModelSim Simulation (All versions), Questa Simulation (All versions). The RSA wh…
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Unscored —
Modern Events Calendar < 6.1.5 - Unauthenticated Blind SQL Injection
The Modern Events Calendar Lite WordPress plugin before 6.1.5 does not sanitise and escape the time parameter before using it in a SQL statement in the mec_load_single_page AJAX action, available to unauthenticated users, leading to an unauthenticated SQL inj…
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Unscored —
In Cibele Thinfinity VirtualUI before 3.0, /changePassword returns different responses for invalid authentication reque…
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Unscored —
HashiCorp Consul Enterprise before 1.8.17, 1.9.x before 1.9.11, and 1.10.x before 1.10.4 has Incorrect Access Control. …
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Critical 9.8CVE-2021-23639 Public exploit
Remote Code Execution (RCE)
The package md-to-pdf before 5.0.0 are vulnerable to Remote Code Execution (RCE) due to utilizing the library gray-matter to parse front matter content, without disabling the JS engine.
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Critical 10.0
Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints
Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who …
KEV Dec 10, 2021 -
Unscored —CVE-2021-20138 Public exploit
An unauthenticated command injection vulnerability exists in multiple parameters in the Gryphon Tower router’s web inte…
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Critical 9.8
SQL Injection in wbce/wbce_cms
wbce_cms is vulnerable to Improper Neutralization of Special Elements used in an SQL Command
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High 7.8CVE-2021-43811 Public exploit
Code injection via unsafe YAML loading
Sockeye is an open-source sequence-to-sequence framework for Neural Machine Translation built on PyTorch. Sockeye uses YAML to store model and data configurations on disk. Versions below 2.3.24 use unsafe YAML loading, which can be made to execute arbitrary c…
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Unscored —CVE-2021-43530 Public exploit
A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a…
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Unscored —CVE-2021-42835 Public exploit
An issue was discovered in Plex Media Server through 1.24.4.5081-e362dc1ee. An attacker (with a foothold in a endpoint …
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High 8.8
Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method all…
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Critical 9.8
A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows…
KEV Jan 28, 2022 -
Critical 9.8
A code injection vulnerability in the Ivanti EPM Cloud Services Appliance (CSA) allows an unauthenticated user to execu…
KEV Mar 25, 2024 -
Unscored —CVE-2021-42717 Public exploit
ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-tho…
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Unscored —
Raspberry Pi OS through 5.10 has the raspberry default password for the pi account. If not changed, attackers can gain …
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Unscored —
Backdoors were discovered in Auerswald COMpact 5500R 7.8A and 8.0B devices, that allow attackers with access to the web…
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High 7.5
Grafana path traversal
Grafana is an open-source platform for monitoring and observability. Grafana versions 8.0.0-beta1 through 8.3.0 (except for patched versions) iss vulnerable to directory traversal, allowing access to local files. The vulnerable URL path is: `<grafana_host_url…
KEV Oct 9, 2025 -
High 7.5CVE-2021-43789 Public exploit
Blind SQLi using Search filters in PrestaShop
PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with `orderBy` and `sortOrder` parameters. The problem is fixed in version 1.7.8.2.
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Critical 10.0
Distributed Data Systems WebHM
The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.
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Unscored —
Secure Copy Content Protection and Content Locking < 2.8.2 - Unauthenticated SQL Injection
The Secure Copy Content Protection and Content Locking WordPress plugin before 2.8.2 does not escape the sccp_id parameter of the ays_sccp_results_export_file AJAX action (available to both unauthenticated and authenticated users) before using it in a SQL sta…
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Unscored —
WPS Hide Login < 1.9.1 - Protection Bypass with Referer-Header
The WPS Hide Login WordPress plugin before 1.9.1 has a bug which allows to get the secret login page by setting a random referer string and making a request to /wp-admin/options.php as an unauthenticated user.
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Unscored —CVE-2021-43471 Public exploit
In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can re…
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Unscored —CVE-2021-43469 Public exploit
VINGA WR-N300U 77.102.1.4853 is affected by a command execution vulnerability in the goahead component.
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High 8.1
Deserialization of Untrusted Data
All versions of package ajaxpro.2 are vulnerable to Deserialization of Untrusted Data due to the possibility of deserialization of arbitrary .NET classes, which can be abused to gain remote code execution.
KEV Aug 26, 2026 -
Medium 6.1CVE-2021-40154 Public exploit
NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration re…