TYPO3 up to 9.5.33 ELTS/10.4.28 ELTS/11.5.10 Email cross site scripting

Summaryinfo

A vulnerability has been found in TYPO3 up to 9.5.33 ELTS/10.4.28 ELTS/11.5.10 and classified as problematic. This vulnerability affects unknown code of the component Email Handler. Performing a manipulation results in cross site scripting. This vulnerability is reported as CVE-2022-31049. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in TYPO3 up to 9.5.33 ELTS/10.4.28 ELTS/11.5.10 (Content Management System). This affects an unknown part of the component Email Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

TYPO3 is an open source web content management system. Prior to versions 9.5.34 ELTS, 10.4.29, and 11.5.11, user submitted content was used without being properly encoded in HTML emails sent to users. The actually affected components were mail clients used to view those messages. TYPO3 versions 9.5.34 ELTS, 10.4.29, and 11.5.11 contain a fix for the problem.

The weakness was disclosed 06/15/2022 as GHSA-h4mx-xv96-2jgm. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2022-31049 since 05/18/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 9.5.34 ELTS, 10.4.29 ELTS or 11.5.11 eliminates this vulnerability. Applying the patch da611775f92102d7602713003f4c79606c8a445d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Content Management System

Name

• TYPO3

Version

• 9.5.33 ELTS
• 10.4.28 ELTS
• 11.5.0
• 11.5.1
• 11.5.2
• 11.5.3
• 11.5.4
• 11.5.5
• 11.5.6
• 11.5.7
• 11.5.8
• 11.5.9
• 11.5.10

License

• open-source

Website

• Product: https://typo3.org/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion