CVE-2026-59078

EUVD-2026-124880
Edito CMS is vulnerable to Stored XSS in avatar upload functionality. Authenticated attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting an URL leading to a edited avatar.

This issue was fixed in version 5.10.2607.  Hotfixes for older versions (5.8) have also been released.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.1 MEDIUM
NETWORK
LOW
LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 15.13%
Common Weakness Enumeration
References
https://cert.pl/posts/2026/11/CVE-2026-59074
https://www.edito.pl/