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August 2026

Vulnerabilities first published in this month (UTC), newest first.

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  • Medium 4.8

    Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2

    Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2 - Lack of output processing allowed a header injection in the multiple download views, leading to reflected file download / content-type confusion.

  • Medium 5.1

    Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2

    Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform copy batch operations on uneditable items.

  • Medium 5.1

    Joomla! Core - [20260805] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2

    Joomla! Core - [20260806] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create categories via webservices endpoints.

  • Medium 4.6

    MyBB: ACP Recovery Codes CSRF

    MyBB is free and open source forum software. Prior to 1.8.40, the Admin CP Recovery Codes module does not validate requests correctly, allowing same-site attackers to rotate a victim administrator's recovery codes with a specially crafted URL. The Admin CP Ho…

  • Medium 4.3

    MyBB: Mod CP report resolution missing authorization

    MyBB is free and open source forum software. Prior to 1.8.40, the Mod CP Report Center does not check permissions consistently, allowing moderators without report-management permission to mark reports as resolved. The modcp.php?action=do_reports Mark Selected…

  • Medium 5.4

    MyBB: Insufficient authorization for private calendar events

    MyBB is free and open source forum software. Prior to 1.8.40, the calendar module does not verify private event status consistently, allowing users with viewing and moderation permissions to access and moderate private events. The private-event check used by …

  • Medium 4.3

    MyBB: Buddy list corruption

    MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=do_editlists delete handler removes the selected entry from the acting user'…

  • Medium 5.3

    MyBB: Default CAPTCHA missing invalidation

    MyBB is free and open source forum software. Prior to 1.8.40, the built-in CAPTCHA does not consistently enforce single-use semantics, allowing remote attackers to bypass CAPTCHA controls through challenge replay. The successful validation paths in contact.ph…

  • Medium 6.0

    `HTTPPasswordMgr` can send saved HTTPS credentials via HTTP because of incorrect scheme matching

    The HTTPPasswordMgr class in the urllib.request module, along with its subclasses HTTPPasswordMgrWithDefaultRealm and HTTPPasswordMgrWithPriorAuth, did not take the URL scheme into account when matching stored credentials against a requested URL. Credentials …

  • Medium 5.3

    MyBB: Email User CRLF injection

    MyBB is free and open source forum software. Prior to 1.8.40, the Email User controller does not sanitize sender names correctly, resulting in mail header injection. member.php?action=do_emailuser accepts the fromname HTTP parameter for guests or the stored u…

  • Medium 4.3

    MyBB: Insufficient permission check for calendar event move

    MyBB is free and open source forum software. Prior to 1.8.40, the calendar module does not validate moderation permissions for the destination calendar when moving events. A user with moderation permission for the source calendar can move an event to a calend…

  • Medium 4.6

    MyBB: ACP UTF-8 Conversion CSRF

    MyBB is free and open source forum software. Prior to 1.8.40, the Admin CP UTF-8 Conversion module does not validate certain requests correctly, allowing same-site attackers to alter table encoding and deny service with a specially crafted URL. The do=all con…

  • Medium 4.3

    MyBB: Insufficient permission check for calendar select

    MyBB is free and open source forum software. Prior to 1.8.40, the calendar module does not check permissions consistently when listing calendars, allowing authenticated users to access titles of calendars that are otherwise inaccessible. The affected calendar…

  • Medium 5.3

    MyBB: Security Question insufficient validation

    ### Impact The registration component does not validate the text-based _Security Question_ CAPTCHA correctly, allowing attackers to bypass the challenge via a specially crafted value. [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N](https://www.first.org/cvss/c…

  • Medium 4.3

    MyBB: IPv6 SSRF

    MyBB is free and open source forum software. Prior to 1.8.40, the remote requests feature does not correctly handle IPv6 addresses, resulting in a server-side request forgery vulnerability. The default disallowed remote hosts list does not include IPv6 addres…

  • Medium 6.7

    mise: Incorrect file ownership, when installed by the root user using `install.sh`

    mise manages dev tools like node, python, cmake, and terraform. Prior to 2026.7.1, release tar archives record mise/bin/mise with user and group ID 1001 and packaging/standalone/install.envsubst extracts and moves it without normalizing ownership, allowing a …

  • Medium 5.5

    Must-gather: /tmp/kubeconfig retention

    A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. The cluster Proxy object is dumped in raw form, bypassing the oc inspect redaction that would normally sanitize sensitive fields. This exposes proxy basic-aut…

  • Medium 5.5

    Must-gather: must-gather: embedded secret data in acm wrapper crs collected without redaction

    A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. Certain ACM wrapper Custom Resources that embed Secret data are collected without redaction. When an administrator runs must-gather, credentials and tokens ar…

  • Medium 6.8

    Trivy: Path Traversal in Trivy Plugin Manager Allows Arbitrary File Write

    Trivy is a security scanner. Prior to 0.72.0, plugin manifest metadata is used by pkg/plugin/manager.go to construct paths under ~/.trivy/plugins without confining plugin names to that root, allowing an attacker who persuades a user to install or run a malici…

  • Medium 5.9

    goshs: Share-link ?token=… redemption races past download limit

    goshs is a SimpleHTTPServer written in Go. Prior to version 2.1.0, `ShareHandler` reads the share token's `DownloadLimit` under `RLock`, releases the lock, serves the file, then re-acquires the lock to increment the counter. Concurrent requests all read the s…

  • Medium 4.3

    Copyparty: file/dirkey confusion

    Copyparty is a portable file server. Prior to 1.20.17, copyparty volumes with the dk or dks directory-key flag combined with the fk or fka file-key flag can convert a valid file key into a directory key, granting read access to the containing folder. This vul…

  • Medium 6.5

    yawkat LZ4 Java: JVM Crash via Null Byte Array in lz4-java Streaming XXHash JNI (StreamingXXHash32JNI / StreamingXXHash64JNI)

    yawkat LZ4 Java provides LZ4 compression for Java. Prior to 1.11.1, JNI-backed XXHash implementations fail to validate the byte array object and the off and len arguments in XXHashFactory.nativeInstance().hash32().hash(), XXHashFactory.nativeInstance().hash64…

  • Medium 6.3

    Bluez: bluez: out-of-bounds read in avrcp parse_media_element and parse_media_folder

    A flaw was found in BlueZ. Insufficient validation of packet length fields in GetFolderItems responses within the Audio/Video Remote Control Profile (AVRCP) implementation allows a malicious Bluetooth device within range to cause an out-of-bounds memory read.…

  • Medium 4.6

    Trix: Stored XSS vulnerability through serialized attributes

    Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.17, Trix is vulnerable to cross-site scripting when a data-trix-serialized-attributes attribute bypasses the DOMPurify sanitizer. An attacker can craft HTML containing …

  • Medium 6.9

    HTML Injection in MailerUp double opt-in verification email

    HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's configured sending …

  • Medium 5.3

    WordPress Razorpay for WooCommerce plugin <= 4.8.7 - Insecure Direct Object References (IDOR) vulnerability

    Unauthenticated Insecure Direct Object References (IDOR) in Razorpay for WooCommerce <= 4.8.7 versions.

  • Medium 5.3

    WordPress Shortcodes and extra features for Phlox theme plugin <= 2.17.24 - Sensitive Data Exposure vulnerability

    Insertion of Sensitive Information Into Sent Data vulnerability in Averta LTD Shortcodes and extra features for Phlox theme auxin-elements allows Retrieve Embedded Sensitive Data.This issue affects Shortcodes and extra features for Phlox theme: from n/a throu…

  • Medium 5.3

    WordPress 3D FlipBook – PDF Flipbook Viewer, Flipbook Image Gallery plugin <= 1.16.20 - Sensitive Data Exposure vulnerability

    Unauthenticated Sensitive Data Exposure in 3D FlipBook – PDF Flipbook Viewer, Flipbook Image Gallery <= 1.16.20 versions.

  • Medium 4.3

    WordPress WP Table Builder plugin <= 2.2.0 - Broken Access Control vulnerability

    Contributor Broken Access Control in WP Table Builder <= 2.2.0 versions.

  • Medium 5.4

    WordPress Gravity Booster &#8211; Styles &amp; Layouts for Gravity Forms plugin <= 6.0 - Broken Access Control vulnerability

    Subscriber Broken Access Control in Gravity Booster &#8211; Styles &amp; Layouts for Gravity Forms <= 6.0 versions.

  • Medium 4.3

    WordPress RomethemeForm For Elementor plugin <= 1.2.6 - Broken Access Control vulnerability

    Contributor Broken Access Control in RomethemeForm For Elementor <= 1.2.6 versions.

  • Medium 5.4

    WordPress User Registration plugin <= 5.2.6 - Broken Authentication vulnerability

    Subscriber Broken Authentication in User Registration <= 5.2.6 versions.

  • Medium 6.5

    WordPress MasterStudy LMS plugin <= 3.7.41 - Broken Access Control vulnerability

    Subscriber Broken Access Control in MasterStudy LMS <= 3.7.41 versions.

  • Medium 6.5

    WordPress Flutterwave WooCommerce plugin <= 3.3.0 - Broken Authentication vulnerability

    Unauthenticated Broken Authentication in Flutterwave WooCommerce <= 3.3.0 versions.

  • Medium 6.5

    WordPress Piraeus Bank WooCommerce Payment Gateway plugin 3.2.0 - Broken Authentication vulnerability

    Unauthenticated Broken Authentication in Piraeus Bank WooCommerce Payment Gateway 3.2.0 versions.

  • Medium 6.5

    WordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Insecure Direct Object References (IDOR) vulnerability

    Unauthenticated Insecure Direct Object References (IDOR) in Booking calendar, Appointment Booking System <= 3.2.36 versions.

  • Medium 4.9

    WordPress CTX Feed plugin <= 6.6.47 - Arbitrary File Download vulnerability

    Shop manager Arbitrary File Download in CTX Feed <= 6.6.47 versions.

  • Medium 6.5

    WordPress Contact Form by Supsystic plugin < 1.10.0 - Bypass Vulnerability vulnerability

    Unauthenticated Bypass Vulnerability in Contact Form by Supsystic < 1.10.0 versions.

  • Medium 6.5

    WordPress WP Cookie Notice for GDPR, CCPA & ePrivacy Consent plugin <= 4.3.9 - Cross Site Scripting (XSS) vulnerability

    Subscriber Cross Site Scripting (XSS) in WP Cookie Notice for GDPR, CCPA & ePrivacy Consent <= 4.3.9 versions.

  • Medium 6.5

    WordPress GiveWP plugin <= 4.16.5.1 - Broken Access Control vulnerability

    Unauthenticated Broken Access Control in GiveWP <= 4.16.5.1 versions.