What’s Vulnerable › Vulnerabilities

CVE-2026-85138: SeaCMS WeChat index.php addslashes sql injection

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-03 · updated 2026-09-03
• Weakness: CWE-74

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

• SeaCMS: 13.0, 13.1, 13.2, 13.3, 13.4, 13.5 (+1)

References

• https://github.com/T-Chachamaru/seacms-13.6-security-advisories/blob/a084a3e573240d54860153321df271280daec262/d-003-weixin-xml-entity-sqli.md
• https://vuldb.com/cve/CVE-2026-85138
• https://vuldb.com/submit/892793
• https://vuldb.com/vuln/398365
• https://vuldb.com/vuln/398365/cti

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