Quick answers
- Is CVE-2026-61573 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-61573 being exploited in the wild.
- How severe is CVE-2026-61573?
- Medium severity, with a CVSS score of 6.1, published 28 October 2026.
- Which products and versions are affected?
- WWBN AVideo before 8.1.0.
- Is there a fix for CVE-2026-61573?
- Yes: fixed in 8.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-61573 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-61573?
- Check whether you run WWBN AVideo at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 8.1.0
Technical details
Multiple reflected cross-site scripting (XSS) vulnerabilities exist in the anonymous login interface due to insufficient output encoding. The `webSiteRootURL` parameter is reflected verbatim into HTML attributes and JavaScript strings without escaping; the `user` and `pass` parameters are filtered only for single quotes, leaving double quotes and angle brackets; and POST parameters including `lang` are reflected via `json_encode` without `JSON_HEX_TAG`, allowing closing script tags to break out. An unauthenticated attacker can craft a malicious login URL that executes arbitrary JavaScript in the operator's browser within the same origin, gaining access to session identifiers and other sensitive data.
Affected products
- WWBN AVideo before 8.1.0
Timeline
- 2026-10-28: disclosed