CVE-2020-15516 json
The mm_forum extension through 1.9.5 for TYPO3 allows XSS that can be exploited via CSRF.
published 2020-07-07 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-7505
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
The mm_forum extension through 1.9.5 for TYPO3 allows XSS that can be exploited via CSRF.
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Classification
References
-
typo3.org
/help/security-advisories
third-party-advisory
-
typo3.org
/security/advisory/typo3-ext-sa-2020-013
third-party-advisory
Sources
- CVE List CVE-2020-15516
- NVD CVE-2020-15516
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.