PT-2020-12525 · Typo3 · Typo3/Cms

Florian Weiss · Published 2020-05-13 · Updated 2024-03-06 · CVE-2020-11064

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions TYPO3 CMS versions 9.0.0 through 9.5.16 TYPO3 CMS versions 10.0.0 through 10.4.1

Description A cross-site scripting issue has been discovered in the HTML placeholder attributes, which contain data from other database records. This issue can be exploited with a valid backend user account.

Recommendations For TYPO3 CMS versions 9.0.0 through 9.5.16, update to version 9.5.17. For TYPO3 CMS versions 10.0.0 through 10.4.1, update to version 10.4.2.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-TYPO3-2020-11064

CVE-2020-11064

GHSA-43GJ-MJ2W-WH46

Affected Products

Typo3/Cms

References · 9

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-11064.yaml · Exploit
• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-11064.yaml · Exploit
• https://osv.dev/vulnerability/BIT-typo3-2020-11064 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11064 · Security Note
• https://osv.dev/vulnerability/CVE-2020-11064 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-43gj-mj2w-wh46 · Vendor Advisory
• https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-43gj-mj2w-wh46 · Note
• https://typo3.org/security/advisory/typo3-core-sa-2020-002 · Note
• https://t.me/cvenotify/3773 · Telegram Post