Lucene search

K
githubGitHub Advisory DatabaseGHSA-HW6C-6GWQ-3M3M
HistoryMay 14, 2024 - 8:13 p.m.

TYPO3 vulnerable to Cross-Site Scripting in the ShowImageController

2024-05-1420:13:25
CWE-79
GitHub Advisory Database
github.com
8
typo3
cross-site scripting
showimagecontroller
update
elts
lts
security advisory

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

0.0004 Low

EPSS

Percentile

15.7%

Problem

Failing to properly encode user-controlled values in file entities, the ShowImageController (eID tx_cms_showpic) is vulnerable to cross-site scripting. Exploiting this vulnerability requires a valid backend user account with access to file entities.

Solution

Update to TYPO3 versions 9.5.48 ELTS, 10.4.45 ELTS, 11.5.37 LTS, 12.4.15 LTS, 13.1.1 that fix the problem described.

Credits

Thanks to TYPO3 security team member Torben Hansen who reported this issue and to TYPO3 core & security team member Oliver Hader who fixed the issue.

References

Affected configurations

Vulners
Node
typo3cms_poll_system_extensionRange13.1.0
OR
typo3cms_poll_system_extensionRange12.4.14
OR
typo3cms_poll_system_extensionRange11.5.36
OR
typo3cms_poll_system_extensionRange10.4.44
OR
typo3cms_poll_system_extensionRange9.5.47

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

0.0004 Low

EPSS

Percentile

15.7%