CVE-2019-12748 json
Typo3 Cross-Site Scripting in Link Handling
published 2019-07-09 7 y ago modified 2026-06-17 4 mo ago also GHSA-r6fv-56gp-j3r4 , EUVD-2022-5113
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
TYPO3 8.3.0 through 8.7.26 and 9.0.0 through 9.5.7 allows XSS.
Patch / fix
- packagist typo3/cms-core 8.7.27, 9.5.8
- packagist typo3/cms 8.7.27, 9.5.8
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 52% 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 |
| 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 |
|---|---|---|---|
| packagist | typo3/cms-core | >=8.0.0, <8.7.27 >=9.0.0, <9.5.8 |
8.7.27 9.5.8 |
| packagist | typo3/cms | >=8.0.0, <8.7.27 >=9.0.0, <9.5.8 |
8.7.27 9.5.8 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
typo3.org
/security/advisory/typo3-core-sa-2019-015/
vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-12748
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-12748.yaml
web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-12748.yaml
web
-
github.com
/TYPO3-CMS/core
package
-
typo3.org
/cms/release-news/typo3-8-release-notes
web
-
typo3.org
/security/advisory/typo3-core-sa-2019-015
web
Sources
- CVE List CVE-2019-12748
- GitHub Advisory GHSA-r6fv-56gp-j3r4
- NVD CVE-2019-12748
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.