CVE-2024-2279: gitlab XSS — Exploit

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.7 to 16.8.6 all versions starting from 16.9 before 16.9.4, all versions starting from 16.10 before 16.10.2. Using the autocomplete for issues references feature a crafted payload may lead to a stored XSS, allowing attackers to perform arbitrary actions on behalf of victims.

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CVSS v3.1 Score

8.7

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
gitlab	gitlab	16.7.0 — 16.8.6
gitlab	gitlab	16.7.0 — 16.8.6
gitlab	gitlab	16.9.0 — 16.9.4
gitlab	gitlab	16.9.0 — 16.9.4
gitlab	gitlab	16.10.0 — 16.10.2
gitlab	gitlab	16.10.0 — 16.10.2

References

Exploits

https://gitlab.com/gitlab-org/gitlab/-/issues/448469 https://gitlab.com/gitlab-org/gitlab/-/issues/448469

Other References

https://hackerone.com/reports/2404710 https://hackerone.com/reports/2404710

Frequently Asked Questions

What is CVE-2024-2279? +

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.7 to 16.8.6 all versions starting from 16.9 before 16.9.4, all versions starting from 16.10 before 16.10.2. Using the autocomplete for issues references feature a crafted payload may lead to a stored XSS, allowing attackers to perform arbitrary actions on behalf of victims. It has a CVSS v3.1 base score of 8.7 (HIGH).

How severe is CVE-2024-2279? +

CVE-2024-2279 has a CVSS v3.1 score of 8.7 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-2279? +

CVE-2024-2279 affects products from gitlab, specifically: gitlab. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-2279? +

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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