XSS in Authcrunch Caddy-Security
CVE-2023-52430
The caddy-security plugin 1.1.20 for Caddy allows reflected XSS via a GET request to a URL that contains an XSS payload and begins with either a /admin or /settings/mfa/delete/ substring.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Authcrunch Caddy-Security — versions 1.1.20
Weakness classification (CWE)
Public proof-of-concept exploits
References
- blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ (Third Party Advisory)
- github.com/greenpau/caddy-security/issues/264 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-52430?
- CVE-2023-52430 is a medium-severity vulnerability in Authcrunch Caddy-Security, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-02-12.
- How severe is CVE-2023-52430?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2023-52430 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.