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.
No PoCs from references.
- https://github.com/PuddinCat/GithubRepoSpider
- https://github.com/harish0x/CVE-2025-44108-SXSS
- https://github.com/nomi-sec/PoC-in-GitHub