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Vulnerability details: VCID-4mfu-2wkc-ybbw
Vulnerability ID VCID-4mfu-2wkc-ybbw
Aliases GHSA-8m6j-p5jv-v69w
Summary TYPO3 Cross-Site Scripting in Online Media Asset Rendering Failing to properly encode user input, online media asset rendering (`*.youtube` and `*.vimeo` files) is vulnerable to cross-site scripting. A valid backend user account or write access on the server system (e.g. SFTP) is needed in order to exploit this vulnerability.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-8m6j-p5jv-v69w
cvssv3.1 5.4 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-1.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-1.yaml
cvssv3.1 5.4 https://github.com/TYPO3/typo3
generic_textual MODERATE https://github.com/TYPO3/typo3
cvssv3.1 5.4 https://github.com/TYPO3/typo3/commit/20927adfb8aae0093508c904937e40114b92a90c
generic_textual MODERATE https://github.com/TYPO3/typo3/commit/20927adfb8aae0093508c904937e40114b92a90c
cvssv3.1 5.4 https://github.com/TYPO3/typo3/commit/a32a9a746f807b14571139f0cb7caa00b8d037a5
generic_textual MODERATE https://github.com/TYPO3/typo3/commit/a32a9a746f807b14571139f0cb7caa00b8d037a5
cvssv3.1 5.4 https://github.com/TYPO3/typo3/commit/c9174937802581bfecfaa788512a4f6e5cf8e9c7
generic_textual MODERATE https://github.com/TYPO3/typo3/commit/c9174937802581bfecfaa788512a4f6e5cf8e9c7
cvssv3.1 5.4 https://typo3.org/security/advisory/typo3-core-sa-2018-006
generic_textual MODERATE https://typo3.org/security/advisory/typo3-core-sa-2018-006
Reference id Reference type URL
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-1.yaml
https://github.com/TYPO3/typo3
https://github.com/TYPO3/typo3/commit/20927adfb8aae0093508c904937e40114b92a90c
https://github.com/TYPO3/typo3/commit/a32a9a746f807b14571139f0cb7caa00b8d037a5
https://github.com/TYPO3/typo3/commit/c9174937802581bfecfaa788512a4f6e5cf8e9c7
https://typo3.org/security/advisory/typo3-core-sa-2018-006
GHSA-8m6j-p5jv-v69w https://github.com/advisories/GHSA-8m6j-p5jv-v69w
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-1.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N 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)

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Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/TYPO3/typo3/commit/20927adfb8aae0093508c904937e40114b92a90c
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

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Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/TYPO3/typo3/commit/a32a9a746f807b14571139f0cb7caa00b8d037a5
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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local

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Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/TYPO3/typo3/commit/c9174937802581bfecfaa788512a4f6e5cf8e9c7
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

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Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://typo3.org/security/advisory/typo3-core-sa-2018-006
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

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none

low

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none

required

unchanged

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none

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No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2025-07-01T12:11:14.645209+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-8m6j-p5jv-v69w/GHSA-8m6j-p5jv-v69w.json 36.1.3