CVE-2025-55824

6.5 mediumEPSS 0.3%

Medium (6.5) in modstart mostartcms. EPSS 0.3% chance of exploitation in the next 30 days.

ModStartCMS v9.5.0 has an arbitrary file write vulnerability, which allows attackers to write malicious files and execute malicious commands to obtain sensitive data on the server.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2025-09-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

modstart:mostartcms

References

https://gist.github.com/CTRLCCT/8f314998f30a95262e512b5417151ea1

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