CVE-2025-50128: WWBN AVideo · Cross-site Scripting
Affects WWBN AVideoSource CVE Database V5
Not known to be exploited · CVSS 9.6 Critical.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 1.0% chance of exploitation in 30 days – higher than 62% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 24 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WWBN AVideo | Affected
| Fixed in– |
AI-suggested
European organizations should immediately assess their use of WWBN AVideo and identify any instances running affected versions (14.4 or dev master commit 8a8954ff). In the absence of an official patch, organizations should implement strict input validation and output encoding on the videoNotFound 404ErrorMsg parameter to neutralize malicious scripts. Deploying a robust Content Security Policy (CSP) can help restrict the execution of unauthorized scripts and reduce the impact of potential XSS attacks. Web Application Firewalls (WAFs) should be configured to detect and block suspicious payloads targeting this parameter. User awareness campaigns should inform users about the risks of clicking unknown or suspicious links. Monitoring web server logs for unusual request patterns related to the vulnerable parameter can provide early detection of exploitation attempts. Organizations should also plan for rapid patch deployment once an official fix is released by WWBN. Additionally, isolating the AVideo application environment and limiting its privileges can reduce the blast radius of a successful attack.
Description
A cross-site scripting (xss) vulnerability exists in the videoNotFound 404ErrorMsg parameter functionality of WWBN AVideo 14.4 and dev master commit 8a8954ff. A specially crafted HTTP request can lead to arbitrary Javascript execution. An attacker can get a user to visit a webpage to trigger this vulnerability.