XSS in Dotnetfoundation Piranha Cms
CVE-2025-57692
PiranhaCMS 12.0 allows stored XSS in the Text content block of Standard and Standard Archive Pages via /manager/pages, enabling execution of arbitrary JavaScript in another user s browser.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (22.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Dotnetfoundation Piranha Cms — versions 12.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/PiranhaCMS/piranha.core/releases/tag/v12.0 (Release Notes)
- github.com/Saconyfx/security-advisories/blob/main/CVE-2025-57692/advisory.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-57692?
- CVE-2025-57692 is a medium-severity vulnerability in Dotnetfoundation Piranha Cms, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2025-09-26.
- How severe is CVE-2025-57692?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2025-57692 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.