CVE-2025-25303 MEDIUM

CVE-2025-25303: Server-Side Request Forgery (SSRF) in MouseTooltipTranslator

Vendor Ttop32
Product MouseTooltipTranslator
Weakness CWE-918 · SSRF
Published March 3, 2025
Last update March 4, 2025

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

The MouseTooltipTranslator Chrome extension allows mouseover translation of any language at once. The MouseTooltipTranslator browser extension is vulnerable to SSRF attacks. The pdf.mjs script uses the URL parameter from the current URL as the file to download and display to the extension user. Because pdf.mjs is imported in viewer.html and viewer.html is accessible to all URLs, an attacker can force the user’s browser to make a request to any arbitrary URL. After discussion with maintainer, patching this issue would require disabling a major feature of the extension in exchange for a low severity vulnerability. Decision to not patch issue.

Key dates

02Disclosure timeline

March 3, 2025 CVE published
March 4, 2025 Record updated