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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.8 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
mitreCNA
---
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CISA-ADPADP
4.8 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
VendorProductVersion
flatpressflatpress
𝑥
< 1.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/flatpressblog/flatpress/commit/24a6feacf1747ec19725b52c097715c8ab9c4559
https://github.com/flatpressblog/flatpress/releases/tag/1.3.1
https://github.com/flatpressblog/flatpress/releases/tag/1.4.rc2
https://harish0x.github.io/blog/CVE-2025-44108
https://harish0x.github.io/blog/CVE-2025-44108