CVE-2025-66561: sysreptor XSS — Fix

Description

SysReptor is a fully customizable pentest reporting platform. Prior to 2025.102, there is a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to execute malicious JavaScript in the context of other logged-in users by uploading malicious JavaScript files in the web UI. This vulnerability is fixed in 2025.102.

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CVSS v3.1 Score

7.3

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
syslifters	sysreptor	< 2025.102

References

Advisories & Patches

https://github.com/Syslifters/sysreptor/security/advisories/GHSA-64vw-v5c4-mgvm

Frequently Asked Questions

What is CVE-2025-66561? +

SysReptor is a fully customizable pentest reporting platform. Prior to 2025.102, there is a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to execute malicious JavaScript in the context of other logged-in users by uploading malicious JavaScript files in the web UI. This vulnerability is fixed in 2025.102. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2025-66561? +

CVE-2025-66561 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-66561? +

CVE-2025-66561 affects products from syslifters, specifically: sysreptor. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-66561? +

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-2025-66561