RCE in Seacms
CVE-2026-85137
A security vulnerability has been detected in SeaCMS up to 13.6. This impacts the function parseIf of the file seacms_locoy_news.php of the component Locoy Collector. The manipulation of the argument pwd leads to code injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (42.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Seacms — versions 13.0, 13.1, 13.2
Weakness classification (CWE)
References
- github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d5486… (exploit)
- vuldb.com/cve/CVE-2026-85137 (third-party-advisory)
- vuldb.com/submit/892792 (third-party-advisory)
- vuldb.com/vuln/398364 (technical-description, vdb-entry)
- vuldb.com/vuln/398364/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-85137?
- CVE-2026-85137 is a high-severity vulnerability in Seacms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-09-03.
- How severe is CVE-2026-85137?
- High severity. CVSS v3 base score is 7.3 out of 10.