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Vulnerability details: VCID-fy3g-uegw-2bew
Vulnerability ID VCID-fy3g-uegw-2bew
Aliases GHSA-67wg-6j7r-mqh8
Summary Arbitrary Code Execution in TYPO3 CMS Due to a missing file extension in the fileDenyPattern, backend user are allowed to upload *.pht files which can be executed in certain web server setups. The new default fileDenyPattern is the following, which might have been overridden in the TYPO3 Install Tool. ``` \.(php[3-7]?|phpsh|phtml|pht)(\..*)?$|^\.htaccess$ ```
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-67wg-6j7r-mqh8
cvssv3.1 9.9 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-4.yaml
generic_textual CRITICAL https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-4.yaml
cvssv3.1 9.9 https://github.com/TYPO3/typo3
generic_textual CRITICAL https://github.com/TYPO3/typo3
cvssv3.1 9.9 https://typo3.org/security/advisory/typo3-core-sa-2017-007
generic_textual CRITICAL https://typo3.org/security/advisory/typo3-core-sa-2017-007
Reference id Reference type URL
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-4.yaml
https://github.com/TYPO3/typo3
https://typo3.org/security/advisory/typo3-core-sa-2017-007
GHSA-67wg-6j7r-mqh8 https://github.com/advisories/GHSA-67wg-6j7r-mqh8
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-4.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Found at https://github.com/TYPO3/typo3
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Found at https://typo3.org/security/advisory/typo3-core-sa-2017-007
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-04-01T12:51:33.592983+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-67wg-6j7r-mqh8/GHSA-67wg-6j7r-mqh8.json 38.0.0