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OpenAdvisories
High · 8.7 CVE-2026-129427 EUVD-2026-125897GHSA-ffwr-vmf2-gpp2

Stored XSS via avatar upload chained with an authentication bypass in /Attachments leads to ATO in Cervantes version v1.3-beta could allow …

Published Nov 14, 2026 · Assigned by Grayback

Description

Stored XSS via avatar upload chained with an authentication bypass in /Attachments leads to ATO
in Cervantes version v1.3-beta could allow an attacker to execute arbitrary code in another user's browser with elevated privileges

Affected products

VendorProductAffectedFixed
CervantesSec cervantes alpha 0.3 ≤1.3-beta —

References