XSS in Flatpress
CVE-2025-44108
A stored Cross-Site Scripting (XSS) vulnerability exists in the administration panel of Flatpress CMS before 1.4 via the gallery captions component. An attacker with admin privileges can inject a malicious JavaScript payload into the system, which is then stored persistently.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Flatpress
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Release Notes)
- cve@mitre.org (Release Notes)
- cve@mitre.org (Patch)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-44108?
- CVE-2025-44108 is a medium-severity vulnerability in Flatpress, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-05-19.
- How severe is CVE-2025-44108?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2025-44108 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.