CVE-2026-88868CWE-79cross-site-scripting

CVE-2026-88868

High · published September 10, 2026

CVSS v3.1
8.7
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LiveLinks plugin where title and description fields are stored without sanitization. A user with canStream permission can inject malicious scripts that execute in the browser of every visitor viewing the live-link page, including administrators, within the site origin.

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
EPSS
0.00367 · 29.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-10T18:17Z
References (2)
https://github.com/WWBN/AVideo/security/advisories/GHSA-jwmw-j657-28fq · [email protected]https://www.vulncheck.com/advisories/avideo-livelinks-stored-xss-via-title-and-description-fields · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 10 SEP 13:05Z
    AVideo LiveLinks Stored XSS via title and description fields
    cvelistv5