CVE-2020-28947 json
In MISP 2.4.134, XSS exists in the template element index view because the id parameter is mishandled.
published 2020-11-19 5 y ago modified 2026-06-22 4 mo ago also EUVD-2020-21335
- cvss
- 6.1
- 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
In MISP 2.4.134, XSS exists in the template element index view because the id parameter is mishandled.
Patch / fix
- github.com/MISP/MISP@626ca54 commit
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/MISP/MISP/commit/626ca544ffb5604ea01bb291f69811668b6b5631
patch, third-party-advisory
Sources
- CVE List CVE-2020-28947
- NVD CVE-2020-28947
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.