CVE-2026-82598

SeaCMS Template search.php parseIf code injection

State: Published
Severity: 6.9 Medium
Published: Aug 31, 2026
Updated: Sep 1, 2026
Reserved: Aug 30, 2026

Description

A vulnerability was determined in SeaCMS up to 13.6. Affected is the function parseIf of the file search.php of the component Template Engine. This manipulation of the argument searchtype causes code injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	7.3 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-94 Code Injection
CWE-74 Injection

Affected Products

Product	Versions
SeaCMSn/a	13.0Affected 13.1Affected 13.2Affected 13.3Affected 13.4Affected 13.5Affected 13.6Affected

References

VDB-397100 | SeaCMS Template search.php parseIf code injectionvdb-entrytechnical-description
VDB-397100 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-82598 | CVE Analysis and Reportthird-party-advisory
Submit #892763 | SeaCMS 13.6 Code Injectionthird-party-advisory
https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/c-009-search-cascade-template-rce.mdexploit

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