CVE-2025-44998

MEDIUM

TinyFileManager 2.4.7 - Stored Cross-Site Scripting via js-theme-3 Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-44998. PoCs published by l8BL.

AI-analyzed exploit summary This repository documents a stored XSS vulnerability in TinyFileManager v2.4.7 via the `js-theme-3` parameter. The PoC demonstrates how an attacker can inject arbitrary JavaScript, potentially leading to session hijacking due to the lack of the httpOnly flag on the `filemanager` cookie.

Description

A stored cross-site scripting (XSS) vulnerability in the component /tinyfilemanager.php of TinyFileManager v2.4.7 allows attackers to execute arbitrary JavaScript or HTML via injecting a crafted payload into the js-theme-3 parameter.

Exploits (1)

nomisec WRITEUP
by l8BL · poc
https://github.com/l8BL/CVE-2025-44998

This repository documents a stored XSS vulnerability in TinyFileManager v2.4.7 via the `js-theme-3` parameter. The PoC demonstrates how an attacker can inject arbitrary JavaScript, potentially leading to session hijacking due to the lack of the httpOnly flag on the `filemanager` cookie.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: TinyFileManager v2.4.7
Auth required
Prerequisites: Access to the Settings page · Ability to modify the `js-theme-3` parameter
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory
https://github.com/l8BL/CVE-2025-44998

Scores

CVSS v3 6.1
EPSS 0.0024
EPSS Percentile 15.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (1)
prasathmani/tiny_file_manager 2.4.7
Published May 23, 2025
Tracked Since Feb 18, 2026