CVE-2025-4951: rapid7 appspider_pro Cross-site Scripting
Vulnerability summary
CVE-2025-4951 is a medium (CVSS 4.6) Cross-site Scripting vulnerability in rapid7 appspider_pro. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.9% of scored vulnerabilities.
Timeline
- 20-05-2025PublishedVulnerability first disclosed.
- 20-05-2025Last modifiedVulnerability information updated.
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
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.6MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
+0.01 pp
From 0.18% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Rapid71 product
- appspider_proBelow 7.5.018 | < 7.5.018
1 vendor · 1 product
References
1 links- docs.rapid7.com/release-notes/appspider/20250516/Release Notes