CVE-2025-55824
CVE-2025-55824 is a medium-severity vulnerability in Modstart Mostartcms with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (14th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-26424
- Weakness: CWE-77
- Affected product: Modstart Mostartcms
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-55824?
- 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.
- How severe is CVE-2025-55824?
- CVE-2025-55824 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2025-55824 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-55824?
- CVE-2025-55824 affects Modstart Mostartcms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-55824?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-55824 have an EU (EUVD) identifier?
- Yes. CVE-2025-55824 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26424.
- When was CVE-2025-55824 published?
- CVE-2025-55824 was published on 2025-09-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:modstart:mostartcms:9.5.0:*:*:*:*:*:*:*
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