CVE-2022-29531 json
An issue was discovered in MISP before 2.4.158.
published 2022-04-20 4 y ago modified 2026-06-22 4 mo ago also EUVD-2022-33867
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
An issue was discovered in MISP before 2.4.158. There is stored XSS in the event graph via a tag name.
Patch / fix
Exploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- zigrin.com https://zigrin.com/cakephp-application-cybersecurity-research-protect-your-website-from-stored-xss-attacks-understanding-and-preventing-vulnerabilities-in-open-source-applications/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/MISP/MISP/commit/bb3b7a7e91862742cae228c43b3091bad476dcc0
patch, third-party-advisory
-
zigrin.com
/cakephp-application-cybersecurity-research-protect-your-website-from-stored-xss-attacks-understanding-and-pre
exploit, third-party-advisory
-
github.com
/MISP/MISP/compare/v2.4.157...v2.4.158
release-notes, third-party-advisory
-
zigrin.com
/advisories/misp-stored-xss-in-the-event-graph/
third-party-advisory
Sources
- CVE List CVE-2022-29531
- NVD CVE-2022-29531
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.