CVE-2026-89256
Last modified
CVE-2026-89256 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the Bookmark plugin where chapter names are not encoded before being concatenated into public watch-page HTML. A video owner can inject malicious scripts via the bookmark name parameter, and every visitor of that video executes the payload in the AVideo origin..
Description
AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the Bookmark plugin where chapter names are not encoded before being concatenated into public watch-page HTML. A video owner can inject malicious scripts via the bookmark name parameter, and every visitor of that video executes the payload in the AVideo origin.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| WWBN | AVideo | <= c3edcc274c389816d434acadac07ee78eaf330c1 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Related CVEs from 2026
- CVE-2026-89250WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…7.5
- CVE-2026-89251AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…6.5
- CVE-2026-89252AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…6.5
- CVE-2026-89253WWBN AVideo through commit c3edcc274c389816d434acadac07ee78e…8.7
- CVE-2026-89254AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…8.7
- CVE-2026-89255AVideo through commit c3edcc274c389816d434acadac07ee78eaf330…8.7
- CVE-2026-89257AVideo through 29.0 contains an insecure direct object refer…5.4
- CVE-2026-89258Hugo is a static site generator. In versions after v0.123.0 …6.3
- CVE-2026-89259Hugo is a static site generator. From v0.161.0, Hugo execute…9.8
- CVE-2026-8926When asking curl to use a `.netrc` file to find credentials …9.1
- CVE-2026-89260MoguBlog through 6.2 contains an XML external entity injecti…7.5
- CVE-2026-89261MoguBlog through 6.2 exposes Elasticsearch index management …6.5
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Scan your code nowSource: NVD / NIST