CVE-2026-33507 | WWBN AVideo up to 26.0 ZIP File Parser pluginImport.json.php cross-site request forgery (GHSA-hv36-p4w4-6vmj)

VDB-352549 · CVE-2026-33507 · GHSA-HV36-P4W4-6VMJ WWBN AVIDEO UP TO 26.0 ZIP FILE PARSER PLUGINIMPORT.JSON.PHP CROSS-SITE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.4 $0-$5k 2.88+ Summaryinfo A vulnerability, which was classified as problematic, has been found in WWBN AVideo up to 26.0. Affected is an unknown function of the file objects/pluginImport.json.php of the component ZIP File Parser. This manipulation causes cross-site request forgery. The identification of this vulnerability is CVE-2026-33507. It is possible to initiate the attack remotely. There is no exploit available. Applying a patch is the recommended action to fix this issue. Detailsinfo A vulnerability classified as problematic was found in WWBN AVideo up to 26.0. Affected by this vulnerability is an unknown functionality of the file objects/pluginImport.json.php of the component ZIP File Parser. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity. The summary by CVE is: WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `objects/pluginImport.json.php` endpoint allows admin users to upload and install plugin ZIP files containing executable PHP code, but lacks any CSRF protection. Combined with the application explicitly setting `session.cookie_samesite = 'None'` for HTTPS connections, an unauthenticated attacker can craft a page that, when visited by an authenticated admin, silently uploads a malicious plugin containing a PHP webshell, achieving Remote Code Execution on the server. Commit d1bc1695edd9ad4468a48cea0df6cd943a2635f3 contains a patch. The advisory is shared at github.com. This vulnerability is known as CVE-2026-33507 since 03/20/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. By approaching the search of inurl:objects/pluginImport.json.php it is possible to find vulnerable targets with Google Hacking. Applying the patch d1bc1695edd9ad4468a48cea0df6cd943a2635f3 is able to eliminate this problem. The bugfix is ready for download at github.com. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-13916). Productinfo Vendor WWBN Name AVideo Version 26.0 License open-source Website Product: https://github.com/WWBN/AVideo/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.6 VulDB Meta Temp Score: 6.4 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 8.8 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross-site request forgery CWE: CWE-352 / CWE-862 / CWE-863 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Google Hack: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: d1bc1695edd9ad4468a48cea0df6cd943a2635f3 Timelineinfo 03/20/2026 CVE reserved 03/23/2026 +3 days Advisory disclosed 03/23/2026 +0 days VulDB entry created 03/23/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-hv36-p4w4-6vmj Status: Confirmed CVE: CVE-2026-33507 (🔒) GCVE (CVE): GCVE-0-2026-33507 GCVE (VulDB): GCVE-100-352549 EUVD: 🔒 Entryinfo Created: 03/23/2026 18:48 Updated: 03/23/2026 20:49 Changes: 03/23/2026 18:48 (67), 03/23/2026 20:49 (1) Complete: 🔍 Cache ID: 99:408:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸