Cyber Resilience

CVE-2024-55461

CriticalPublic PoCRCE

Published: 18 December 2024

Published
18 December 2024
Modified
28 March 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0181 83.2th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-55461 is a critical-severity Command Injection (CWE-77) vulnerability in Seacms Seacms. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Web Shell (T1505.003); ranked in the top 16.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

SeaCMS <=13.0 is vulnerable to command execution in phome.php via the function Ebak_RepPathFiletext().

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Vulnerability enables PHP code injection into backup configuration files via uncontrolled string replacement (regex-enabled), leading to remote code execution when files are processed/restored, akin to web shell deployment in a public-facing web application.

Affected Assets

seacms
seacms
≤ 13.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References