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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (35.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Yot Cms — versions 3.3.0, 3.3.1
Weakness classification (CWE)
References
- vuldb.com/vuln/403251 (technical-description, vdb-entry)
- vuldb.com/vuln/403251/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90709 (third-party-advisory)
- vuldb.com/submit/918371 (third-party-advisory)
- github.com/dddwmr/CVE/blob/main/YOT III modsys:console admin eval of POST text… (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.