XSS in Brainstormforce Sureforms
CVE-2025-5921
The SureForms WordPress plugin before 1.7.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both authenticated and unauthenticated users.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (6.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Brainstormforce Sureforms
- Sureforms — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/052fb6cf-274e-468b-a7e0-0e7a1751ec75/ (technical-description, Third Party Advisory, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2025-5921?
- CVE-2025-5921 is a medium-severity vulnerability in Brainstormforce Sureforms, classified under Cross-site Scripting. CVSS score: 5.8/10. Published 2025-08-01.
- How severe is CVE-2025-5921?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2025-5921 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.