CVE-2016-5091 json
Extbase for TYPO3 allows RCE
published 2017-01-23 9 y ago modified 2026-06-17 4 mo ago also GHSA-jxg5-35fj-ccwf , EUVD-2022-4459
- cvss
- 8.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Extbase in TYPO3 4.3.0 before 6.2.24, 7.x before 7.6.8, and 8.1.1 allows remote attackers to obtain sensitive information or possibly execute arbitrary code via a crafted Extbase action.
Patch / fix
- packagist typo3/cms-extbase 6.2.24, 7.6.8
Exploit prediction
3.38% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-extbase | <6.2.24 >=7.0, <7.6.8 1 listed version |
6.2.24 7.6.8 |
Classification
- Weakness
-
- CWE-254 7PK - Security Features
References
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-013/
patch, vendor-advisory
-
openwall.com
/lists/oss-security/2016/05/25/4
mailing-list, web, third-party-advisory
-
openwall.com
/lists/oss-security/2016/05/26/2
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2016-5091
advisory
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-013
web
Sources
- CVE List CVE-2016-5091
- GitHub Advisory GHSA-jxg5-35fj-ccwf
- NVD CVE-2016-5091
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.