CVE-2026-79423 Details
Description
An authenticated remote code execution (RCE) vulnerability in the admin_config.php component of seacms v13.6 allows attackers to execute arbitrary code via a crafted POST request.
A remote code execution vulnerability has been identified in SeaCMS version 13.6, specifically within the admin configuration component. This vulnerability allows authenticated administrators to execute arbitrary PHP code by injecting crafted POST parameters that are subsequently saved into a configuration file. The injected code is then executed when the application loads the configuration file during normal operations.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 4, 2026CISA-ADP
Assessed Sep 8, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-79423.md | CISA-ADP | AdvisoryExploitRemedy |
| https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-79423.md | [email protected] | AdvisoryExploitRemedy |
| https://github.com/seacmscom/seacms | [email protected] | ProductSource CodeVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| SeaCMS | 13.6 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 8, 2026 | CVE Modified | CISA-ADP |
| Sep 4, 2026 | New CVE Received | [email protected] |