CVE•Published 2026-09-11•Modified 2026-09-11•1 article on news•4 live references•NVD data
CVE-2026-89256
Vulnerability data via NVD (ingested)
CVSS v3.1
8.7
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-09-11
Modified 2026-09-11
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-89256Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-89256Censys host search filtered to this CVE id.
grep.app
CVE-2026-89256Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-89256GitHub code search for direct mentions.
Google dork
"CVE-2026-89256" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-89256 on GitHub.