Denial of Service in TYPO3 Bookmark Toolbar
Priority LOW 23CWE-248Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-248.
Summary
An uncaught exception in the Bookmark Toolbar of TYPO3 CMS versions 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 lets administrator‑level backend users trigger a denial‑of‑service condition in the backend user interface by saving manipulated data in the bookmark toolbar.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0029 21st percentileScored 2026-11-07
Fix Fixed TYPO3 CMS (TYPO3): 11.5.48, 12.4.37, 13.4.18typo3/cms-backend (Packagist): 12.4.37, 13.4.18
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TYPO3 | TYPO3 CMS | 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | 11.5.48, 12.4.37, 13.4.18 | Patch available | CNA |
| — | typo3/cms-backend (Packagist) | 11.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-xrcq-533q-8rxw |
| — | typo3/cms-backend (Packagist) | 12.0.0 to before 12.4.37 | 12.4.37 | Patch available | GHSA-xrcq-533q-8rxw |
| — | typo3/cms-backend (Packagist) | 13.0.0 to before 13.4.18 | 13.4.18 | Patch available | GHSA-xrcq-533q-8rxw |
- TYPO3 CMS VendorTYPO3 Affected 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Fixed in 11.5.48, 12.4.37, 13.4.18 Patch available CNA
- typo3/cms-backend (Packagist) Vendor— Affected 11.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-xrcq-533q-8rxw
- typo3/cms-backend (Packagist) Vendor— Affected 12.0.0 to before 12.4.37 Fixed in 12.4.37 Patch available GHSA-xrcq-533q-8rxw
- typo3/cms-backend (Packagist) Vendor— Affected 13.0.0 to before 13.4.18 Fixed in 13.4.18 Patch available GHSA-xrcq-533q-8rxw
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* | 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 | Vulnerable | TYPO3 |
- cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* Versions 11.0.0 to before 11.5.48; 12.0.0 to before 12.4.37; 13.0.0 to before 13.4.18 Vulnerable ·TYPO3
Remediation
- Fix · CNA TYPO3 CMS (TYPO3) Fixed in 11.5.48, 12.4.37, 13.4.18
- Fix · GHSA-xrcq-533q-8rxw typo3/cms-backend (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-xrcq-533q-8rxw typo3/cms-backend (Packagist) Fixed in 12.4.37 Advisory →
- Fix · GHSA-xrcq-533q-8rxw typo3/cms-backend (Packagist) Fixed in 13.4.18 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59014
- 2026-10-03 Alias added: GHSA-xrcq-533q-8rxw
References
More Typo3 vulnerabilities
- TI-2023-10314 Persisted Cross-Site Scripting in Frontend Rendering in typo3 CVSS 3.1HIGH 8.8
- TI-2010-03538 The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3… CVSS 2.0HIGH 7.1
- TI-2009-00775 The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before… CVSS 2.0MEDIUM 5.0
- TI-2009-00241 The Indexed Search Engine (indexed_search) system extension in TYPO3 4.0.0 through 4.0.9… CVSS 2.0HIGH 10.0
- TI-2020-08940 Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS CVSS 3.1CRITICAL 10.0
- TI-2011-03994 Improper authentication in TYPO3 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-59014 · CVE Program
- CVE-2025-59014 · NVD
- FIRST EPSS
- GHSA-xrcq-533q-8rxw · GitHub Advisory Database · CC BY 4.0
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