Vulnerability · Published Sep 3, 2026 · Assigned by VulDB
CVE-2026-85138SeaCMS WeChat index.php addslashes sql injection
High 7.3
In plain English
A high-severity SQL injection in SeaCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.4%top 64.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in SeaCMS up to 13.6. Affected is the function addslashes of the file weixin/index.php of the component WeChat Module. The manipulation of the argument Content results in sql injection. The attack may be launched remotely. The exploit is now public and may be used.
Affected products (as reported)
Weakness: CWE-89, CWE-74 · Vector: 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
References
- VDB-398365 | SeaCMS WeChat index.php addslashes sql injection vdb-entry, technical-description
- VDB-398365 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-85138 | CVE Analysis and Report third-party-advisory
- Submit #892793 | SeaCMS 13.6 SQL Injection third-party-advisory
- https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/d-003-weixin-xml-entity-sqli.md exploit