CVE-2024-40748

HIGH

Published Jan 7, 2025 Modified Jun 4, 2025 CWE-79

Description

Lack of output escaping in the id attribute of menu lists.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
joomla	joomla\!	3.9.0 — 3.10.20
joomla	joomla\!	4.0.0 — 4.4.10
joomla	joomla\!	5.0.0 — 5.2.3

References

Advisories & Patches

https://developer.joomla.org/security-centre/955-20250102-core-xss-vector-in-the-id-attribute-of-menu-lists.html

Frequently Asked Questions

What is CVE-2024-40748? +

Lack of output escaping in the id attribute of menu lists. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-40748? +

CVE-2024-40748 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-40748? +

CVE-2024-40748 affects products from joomla, specifically: joomla\!. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-40748? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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