TI-2024-26977 Aliases CVE-2024-40520 GHSA-h2j3-p7q9-whch

SeaCMS 12.9 has a remote code execution vulnerability.

MEDIUM 42CWE-20Published 2024-07-12 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by admin_config_mark.php directly splicing and writing the user input data into inc_photowatermark_config.php without processing it, which allows authenticated attackers to exploit the vulnerability to execute arbitrary commands and obtain system permissions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0108 65th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:seacms:seacms:12.9:::::::*	12.9	Vulnerable	SeaCMS

cpe:2.3:a:seacms:seacms:12.9:*:*:*:*:*:*:* Versions 12.9 Vulnerable ·SeaCMS

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-40520
2026-10-03 Alias added: GHSA-h2j3-p7q9-whch

References

Exploit 1

https://gitee.com/fushuling/cve/blob/master/SeaCMS%2012.9%20admin_config_mark.php%20code%20injection.md

TI-2025-21155 SeaCMS v13.3 has a SQL injection vulnerability in the component admin_tempvideo.php. CVSS 3.1CRITICAL 9.8
TI-2025-19037 Seacms <=13.3 is vulnerable to SQL Injection in admin_type_news.php. CVSS 3.1CRITICAL 9.8
TI-2025-19036 Seacms <13.3 is vulnerable to SQL Injection in admin_pay.php. CVSS 3.1CRITICAL 9.8
TI-2025-19035 Seacms <=13.3 is vulnerable to SQL Injection in admin_zyk.php. CVSS 3.1CRITICAL 9.8
TI-2025-19034 Seacms <=13.3 is vulnerable to SQL Injection in admin_reslib.php. CVSS 3.1CRITICAL 9.8
TI-2025-19033 Seacms <=13.3 is vulnerable to SQL Injection in admin_paylog.php. CVSS 3.1CRITICAL 9.8

See all 113 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences