What is CVE-2023-6033?

CVE-2023-6033 is a high-severity vulnerability in Gitlab, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2023-12-01.

How severe is CVE-2023-6033?

High severity. CVSS v3 base score is 8.7 out of 10.

Is CVE-2023-6033 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Gitlab

CVE-2023-6033

Improper neutralization of input in Jira integration configuration in GitLab CE/EE, affecting all versions from 15.10 prior to 16.6.1, 16.5 prior to 16.5.3, and 16.4 prior to 16.4.3 allows attacker to execute javascript in victim's browser.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Gitlab — versions 15.10, 16.5, 16.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@gitlab.com (issue-tracking, permissions-required, Broken Link, Vendor Advisory)
cve@gitlab.com (Permissions Required, technical-description, permissions-required, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2023-6033?: CVE-2023-6033 is a high-severity vulnerability in Gitlab, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2023-12-01.
How severe is CVE-2023-6033?: High severity. CVSS v3 base score is 8.7 out of 10.
Is CVE-2023-6033 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.