CVE-2025-44108

MEDIUM

Flatpress < 1.4 - Authenticated Stored Cross-Site Scripting via Gallery Captions

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-44108. PoCs published by harish0x.

AI-analyzed exploit summary This repository documents a stored XSS vulnerability (CVE-2025-44108) in FlatPress CMS 1.3.1, where an attacker with admin privileges can inject malicious JavaScript payloads into gallery captions, which execute when users visit the compromised page.

Description

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.

Exploits (1)

nomisec WRITEUP
by harish0x · poc
https://github.com/harish0x/CVE-2025-44108-SXSS

This repository documents a stored XSS vulnerability (CVE-2025-44108) in FlatPress CMS 1.3.1, where an attacker with admin privileges can inject malicious JavaScript payloads into gallery captions, which execute when users visit the compromised page.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: FlatPress CMS <= 1.3.1
Auth required
Prerequisites: Admin access to FlatPress CMS · Victim interaction with compromised page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4

Scores

CVSS v3 4.8
EPSS 0.0028
EPSS Percentile 19.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
flatpress/flatpress < 1.4
Published May 19, 2025
Tracked Since Feb 18, 2026