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Contao: Insufficient BBCode sanitizer

Moderate severity GitHub Reviewed Published Apr 9, 2024 in contao/contao • Updated Apr 9, 2024

Package

composer contao/comments-bundle (Composer)

Affected versions

>= 2.0.0, < 4.13.40
>= 5.0.0-RC1, < 5.3.4

Patched versions

4.13.40
5.3.4

Description

Impact

If BBCode is enabled for comments, users can inject CSS styles.

Patches

Update to Contao 4.13.40 or 5.3.4.

Workarounds

Disable BBCode for comments.

References

https://contao.org/en/security-advisories/insufficient-bbcode-sanitization

For more information

If you have any questions or comments about this advisory, open an issue in contao/contao.

References

@leofeyer leofeyer published to contao/contao Apr 9, 2024
Published by the National Vulnerability Database Apr 9, 2024
Published to the GitHub Advisory Database Apr 9, 2024
Reviewed Apr 9, 2024
Last updated Apr 9, 2024

Severity

Moderate
4.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weaknesses

CVE ID

CVE-2024-28234

GHSA ID

GHSA-j55w-hjpj-825g

Source code

Credits

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