CVE-2026-59077
Stored XSS in Edito CMS
Edito CMS is vulnerable to Stored XSS via content parameter in Tiny editor functionality. Authenticated attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when user tries to edit changed entry. This issue was fixed in version 5.10.2607. Hotfixes for older versions (5.8) have also been released.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Edito CMS Edito |
≥ 0; < 5.10.2607 (affected, semver)
Other versions: unaffected |
CNA: CERT-PL |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.1 medium |
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 | CNA: CERT-PL |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://cert.pl/posts/2026/11/CVE-2026-59074CNA: CERT-PL · third-party-advisory
- https://www.edito.pl/CNA: CERT-PL · product
For agents and automation
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