MRCMS V3.1.2 contains an unauthenticated directory enumeration vulnerability in the file management module.

published 2026-03-30 7mo ago modified 2026-06-17 4mo ago also EUVD-2026-17129

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

MRCMS V3.1.2 contains an unauthenticated directory enumeration vulnerability in the file management module. The /admin/file/list.do endpoint lacks authentication controls and proper input validation, allowing remote attackers to enumerate directory contents on the server without any credentials.

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CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 7mo ago (2026-03-30)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/qflksheep/CVE-2026-29909-MRCMS-vulnerability/blob/main/README.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Classification

Weakness

CWE-425 Direct Request
CWE-20 Improper Input Validation

References

github.com /qflksheep/CVE-2026-29909-MRCMS-vulnerability/blob/main/README.md
exploit, third-party-advisory
github.com /wuweiit/mushroom
product

Sources

CVE List CVE-2026-29909
NVD CVE-2026-29909

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