Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Tag Delete Confirmation. An attacker can execute arbitrary JavaScript in the application's context by injecting malicious HTML into the tag name, which is then...

CVE-2026-33683

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function...

CVE-2026-33723 AVideo Vulnerable to SQL Injection in Subscribe Endpoint via Unsanitized user_id Parameter in subscribe.php

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the Subscribe::save method in objects/subscribe.php concatenates the $this-usersid property directly into an INSERT SQL query without sanitization or parameterized binding. This property originates from...

CVE-2026-33683 AVideo vulnerable to Stored XSS via html_entity_decode() Reversing xss_esc() Sanitization in Channel About Field

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a sanitization order-of-operations flaw in the user profile "about" field allows any registered user to inject arbitrary JavaScript that executes when other users visit their channel page. The xssesc function...

CVE-2026-33683

WWBN AVideo (open source video platform) versions up to and including 26.0 are affected by a sanitization order-of-operations flaw in the user profile “about” field. The vulnerability enables any registered user to inject arbitrary JavaScript that runs when other users visit the attacker’s channe...

EUVD-2026-14463

A NULL pointer dereference in the daapreplyplaylists function src/httpddaap.c of owntone-server commit 3d1652d allows attackers to cause a Denial of Service DoS via sending a crafted DAAP request to the server...

EUVD-2026-14465

A NULL pointer dereference in the safeatou64 function src/misc.c of owntone-server through commit c4d57aa allows attackers to cause a Denial of Service DoS via sending a series of crafted HTTP requests to the server...

CVE-2026-33500

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the fix for CVE-2026-27568 GHSA-rcqw-6466-3mv7 introduced a custom ParsedownSafeWithLinks class that sanitizes raw HTML and tags in comments, but explicitly disables Parsedown's safeMode. This creates a bypass:...

OwnTone 安全漏洞

OwnTone is an open-source Linux/FreeBSD DAAP iTunes, MPD Music Player Daemon, and RSP Roku media server. Previous versions of OwnTone c4d57aa contained security vulnerabilities, which stemmed from a null pointer dereferencing in the safeatou64 function, potentially leading to denial-of-service...

PT-2026-27147

A NULL pointer dereference in the safe atou64 function src/misc.c of owntone-server through commit c4d57aa allows attackers to cause a Denial of Service DoS via sending a series of crafted HTTP requests to the server...

PT-2026-27190

Name of the Vulnerable Software and Affected Versions AVideo versions up to and including 26.0 Description AVideo is an open source video platform. The standalone live stream control endpoint at plugin/Live/standAloneFiles/control.json.php accepts a user-supplied streamerURL parameter that allows...

PT-2026-27186

Name of the Vulnerable Software and Affected Versions AVideo versions up to and including 26.0 Description A flaw exists in the order of operations during sanitization of the user profile "about" field. This allows any registered user to inject arbitrary JavaScript that executes when other users...

CVE-2026-26829

A NULL pointer dereference in the safeatou64 function src/misc.c of owntone-server through commit c4d57aa allows attackers to cause a Denial of Service DoS via sending a series of crafted HTTP requests to the server...

CVE-2026-26828

CVE-2026-26828 describes a NULL pointer dereference in the owntone-server code path: daap_reply_playlists (src/httpd_daap.c) triggered by a crafted DAAP request, allowing a Denial of Service. The vulnerability is tied to commit 3d1652d in owntone-server. Exploitation is network-based with no requ...

PT-2026-27172

Name of the Vulnerable Software and Affected Versions AVideo versions up to and including 26.0 Description AVideo is an open source video platform. A user with the "Videos Moderator" permission can escalate privileges to perform full video management operations, including ownership transfer and...

PT-2026-27189

Name of the Vulnerable Software and Affected Versions AVideo versions up to and including 26.0 Description AVideo is an open source video platform. Versions up to and including 26.0 are affected by an issue where the getRealIpAddr function in objects/functions.php relies on user-controlled HTTP...

UBUNTU-CVE-2026-33236

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, the NLTK downloader does not validate the subdir and id attributes when processing remote XML index...

UBUNTU-CVE-2026-33230

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp contains a reflected cross-site scripting issue in the lookup... route. A crafted...

CVE-2026-33231 NLTK has unauthenticated remote shutdown in nltk.app.wordnet_app

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp allows unauthenticated remote shutdown of the local WordNet Browser HTTP server whe...

CVE-2026-33230

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, nltk.app.wordnetapp contains a reflected cross-site scripting issue in the lookup... route. A crafted...