CVE-2025-4951: appspider pro XSS (CVSS 4.6)

Description

Editions of Rapid7 AppSpider Pro before version 7.5.018 is vulnerable to a stored cross-site scripting vulnerability in the "ScanName" field. Despite the application preventing the inclusion of special characters within the "ScanName" field, this could be bypassed by modifying the configuration file directly. This is fixed as of version 7.5.018

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CVSS v3.1 Score

4.6

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
rapid7	appspider_pro	< 7.5.018

References

Other References

https://docs.rapid7.com/release-notes/appspider/20250516/

Frequently Asked Questions

What is CVE-2025-4951? +

Editions of Rapid7 AppSpider Pro before version 7.5.018 is vulnerable to a stored cross-site scripting vulnerability in the "ScanName" field. Despite the application preventing the inclusion of special characters within the "ScanName" field, this could be bypassed by modifying the configuration file directly. This is fixed as of version 7.5.018 It has a CVSS v3.1 base score of 4.6 (MEDIUM).

How severe is CVE-2025-4951? +

CVE-2025-4951 has a CVSS v3.1 score of 4.6 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-2025-4951? +

CVE-2025-4951 affects products from rapid7, specifically: appspider_pro. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-4951? +

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-2025-4951