Vulnerability · Published Nov 12, 2025 · Assigned by mitre
CVE-2025-52331
Medium 6.1
In plain English
A medium-severity cross-site scripting in the unrar-nonfree package (Ubuntu). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Official description
Cross-site scripting (XSS) vulnerability in the generate report functionality in Rarlab WinRAR 7.11, allows attackers to disclose user information such as the computer username, generated report directory, and IP address. The generate report command includes archived file names without validation in the HTML report, which allows potentially malicious HTML tags to be injected into the report. User interaction is required. User must use the "generate report" functionality and open the report.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | unrar-nonfree | no fix listed | UBUNTU-CVE-2025-52331 |
| Ubuntu:24.04:LTS | unrar-nonfree | no fix listed | UBUNTU-CVE-2025-52331 |
| Ubuntu:25.10 | unrar-nonfree | no fix listed | UBUNTU-CVE-2025-52331 |
| Ubuntu:26.04:LTS | unrar-nonfree | no fix listed | UBUNTU-CVE-2025-52331 |
| Ubuntu:26.10 | unrar-nonfree | no fix listed | UBUNTU-CVE-2025-52331 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N