Cleartext storage of sensitive information in TYPO3 - CVE-2021-21339
Published: March 16, 2021
Vulnerability identifier: #VU51509
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-21339
CWE-ID: CWE-312
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to the user session identifiers being stored in clear text. A remote attacker can gain access to sensitive information on the target system.
Affected software
TYPO3
How to mitigate CVE-2021-21339
Install updates from vendor's website.
TYPO3 - addressed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1