CVE-2023-52430 json
caddy-security plugin for Caddy vulnerable to reflected Cross-site Scripting
published 2024-02-12 2 y ago modified 2026-06-17 4 mo ago also GHSA-xwmv-cx7p-fqfc , GO-2024-2549 , EUVD-2024-0774
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 31%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/greenpau/caddy-security | <=1.1.20 all versions |
no fix listed |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/greenpau/caddy-security/issues/264
web, issue-tracking, vendor-advisory, report
-
blog.trailofbits.com
/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-52430
advisory
-
blog.trailofbits.com
/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy
web
-
github.com
/greenpau/caddy-security
package
-
github.com
/advisories/GHSA-xwmv-cx7p-fqfc
advisory
Sources
- CVE List CVE-2023-52430
- GitHub Advisory GHSA-xwmv-cx7p-fqfc
- NVD CVE-2023-52430
- OSV GO-2024-2549
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