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CVE-2025-55824

22
FAUCET Score

CVE-2025-55824 is an arbitrary file write vulnerability in ModStartCMS v9.5.0, allowing unauthenticated attackers to write malicious files and execute commands, potentially leading to sensitive data compromise. With a CVSS score of 6.5 (Medium), this vulnerability is easily exploitable over the network without user interaction, impacting confidentiality and integrity. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for unauthorized access and command execution warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
9.5.0CPE matchmatch criteria
cpe:2.3:a:modstart:mostartcms:9.5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
14.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 5th percentile among its peer group of 23,703 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gist.github.com / CTRLCCT/8f314998f30a95262e512b5417151ea1
ExploitThird Party Advisory