CVE-2024-47820: markus Path Traversal — Fix

Description

MarkUs, a web application for the submission and grading of student assignments, is vulnerable to path traversal in versions prior to 2.4.8. Authenticated instructors may download any file on the web server MarkUs is running on, depending on the file permissions. MarkUs v2.4.8 has addressed this issue. No known workarounds are available at the application level aside from upgrading.

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CVSS v3.1 Score

5.7

MEDIUM

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

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
markusproject	markus	< 2.4.8

References

Advisories & Patches

https://github.com/MarkUsProject/Markus/pull/7026

Other References

https://github.com/MarkUsProject/Markus/security/advisories/GHSA-wq6v-vx8c-8fj8

Frequently Asked Questions

What is CVE-2024-47820? +

MarkUs, a web application for the submission and grading of student assignments, is vulnerable to path traversal in versions prior to 2.4.8. Authenticated instructors may download any file on the web server MarkUs is running on, depending on the file permissions. MarkUs v2.4.8 has addressed this issue. No known workarounds are available at the application level aside from upgrading. It has a CVSS v3.1 base score of 5.7 (MEDIUM).

How severe is CVE-2024-47820? +

CVE-2024-47820 has a CVSS v3.1 score of 5.7 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-2024-47820? +

CVE-2024-47820 affects products from markusproject, specifically: markus. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-47820? +

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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