CVE-2021-21338mediumCWE-601

CVE-2021-21338: medium-severity vulnerability in TYPO3.CMS

Open Redirection in Login Handling

Published · Updated

Follow this CVE+ Monitor TYPO3.CMS+ Monitor typo3/cms

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.7epss 1.1%
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Affected products
TYPO3 · TYPO3.CMS
Related CVEs — TYPO3.CMS

In the same product, most dangerous first.

CVE-2021-21359MEDIUMDenial of Service in Page Error HandlingEPSS 1.7%CVE-2021-21355HIGHUnrestricted File Upload in Form FrameworkEPSS 1.6%CVE-2021-21357HIGHBroken Access Control in Form FrameworkEPSS 1.6%CVE-2021-21339MEDIUMCleartext storage of session identifierEPSS 0.9%CVE-2021-21370MEDIUMCross-Site Scripting in Content Preview (CType menu)EPSS 0.9%CVE-2021-21340MEDIUMCross-Site Scripting in Content PreviewEPSS 0.9%