The fileDenyPattern functionality in the PHP file inclusion protection API in TYPO3 4.2.x before 4.2.16, 4.3.x before 4.3.9, and 4.4.x before 4.4.5 does not properly filter file types, which allows remote attackers to bypass intended access restrictions and access arbitrary PHP files, as demonstrated using path traversal sequences with %00 null bytes and CVE-2010-3714 to read the TYPO3 encryption key from localconf.php.
CVE-2010-5099
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 86.2%
- KEV
- Not listed
Published
May 30, 2012
Last Modified
April 29, 2026
References (18)
- secalert@redhathttp://blog.nibblesec.org/2010/12/typo3-sa-2010-020-typo3-sa-2010-022.html
- secalert@redhathttp://secunia.com/advisories/35770
- secalert@redhathttp://typo3.org/teams/security/security-bulletins/typo3-core/typo3-sa-2010-022/
- secalert@redhathttp://www.exploit-db.com/exploits/15856
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/01/13/2
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/10/7
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/11/3
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/12/5
- secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/64180
- af854a3a-2127-422b-91ae-364da2661108http://blog.nibblesec.org/2010/12/typo3-sa-2010-020-typo3-sa-2010-022.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/35770
- af854a3a-2127-422b-91ae-364da2661108http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-sa-2010-022/
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/15856
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/01/13/2
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/05/10/7
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| typo3/cms | — | 4.4.5 | — |
Data Freshness Timeline
(refreshed 10× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-15856First seen Dec 29, 2010
TYPO3 - Arbitrary File Retrieval
Open source ↗
Frequently asked(4)
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