What is CVE-2026-90709?

CVE-2026-90709 is a medium-severity vulnerability in Yot Cms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-09-14.

How severe is CVE-2026-90709?

Medium severity. CVSS v3 base score is 4.7 out of 10.

RCE in Yot Cms

CVE-2026-90709

A security vulnerability has been detected in Yot CMS up to 3.3.1. Affected by this issue is the function eval of the file modsys/console/admin.php of the component Admin Console. Such manipulation of the argument text leads to code injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Yot Cms — versions 3.3.0, 3.3.1

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-90709?: CVE-2026-90709 is a medium-severity vulnerability in Yot Cms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-09-14.
How severe is CVE-2026-90709?: Medium severity. CVSS v3 base score is 4.7 out of 10.