CVE-2025-52331: winrar XSS (CVSS 6.1)

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.

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CVSS v3.1 Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
rarlab	winrar	All

References

Other References

https://gist.github.com/MarcinB44/2150484497c4b34aedf682c9091b14fa https://www.rarlab.com/rarnew.htm https://www.win-rar.com/whatsnew.html

Frequently Asked Questions

What is CVE-2025-52331? +

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. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2025-52331? +

CVE-2025-52331 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-52331? +

CVE-2025-52331 affects products from rarlab, specifically: winrar. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-52331? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-52331