CVE-2024-39923: mahara XSS — Fix

Description

An issue was discovered in Mahara 24.04 before 24.04.2 and 23.04 before 23.04.7. The About, Contact, and Help footer links can be set up to be vulnerable to Cross Site Scripting (XSS) due to not sanitising the values. These links can only be set up by an admin but are clickable by any logged-in person.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
mahara	mahara	23.04.0 — 23.04.7
mahara	mahara	24.04.0 — 24.04.2

References

Advisories & Patches

https://mahara.org/interaction/forum/topic.php?id=9546 https://mahara.org/interaction/forum/view.php?id=43

Frequently Asked Questions

What is CVE-2024-39923? +

An issue was discovered in Mahara 24.04 before 24.04.2 and 23.04 before 23.04.7. The About, Contact, and Help footer links can be set up to be vulnerable to Cross Site Scripting (XSS) due to not sanitising the values. These links can only be set up by an admin but are clickable by any logged-in person. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2024-39923? +

CVE-2024-39923 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-39923? +

CVE-2024-39923 affects products from mahara, specifically: mahara. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-39923? +

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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CVE-2024-39923