MediumGHSA-94c2-g68f-9r98CVE-2012-3530

Typo3 API XSS Vulnerability

Published 17 May 2022 · Updated 12 Jan 2024

Affected packages

typo3/cmsComposer
Affected
>=4.5 <4.5.19
Fixed in
4.5.19
Update to the fixed version for your release line, for example:composer require typo3/cms:^4.5.19
typo3/cmsComposer
Affected
>=4.6 <4.6.12
Fixed in
4.6.12
Update to the fixed version for your release line, for example:composer require typo3/cms:^4.6.12
typo3/cmsComposer
Affected
>=4.7 <4.7.4
Fixed in
4.7.4
Update to the fixed version for your release line, for example:composer require typo3/cms:^4.7.4

Details

Incomplete blacklist vulnerability in the t3lib_div::quoteJSvalue API function in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote attackers to conduct cross-site scripting (XSS) attacks via certain HTML5 JavaScript events.

Is GHSA-94c2-g68f-9r98 in any of your client repos?

Checking one package by hand is fine. Checking it across forty client projects is not. NPMscan reads the lockfiles in every GitHub repo you pick, finds each project with an affected typo3/cms, and gives you the command that fixes it.

References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.