What is CVE-2020-13271?

CVE-2020-13271 is a medium-severity vulnerability in Gitlab, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-06-10.

How severe is CVE-2020-13271?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Gitlab

CVE-2020-13271

A Stored Cross-Site Scripting vulnerability allowed the execution of arbitrary Javascript code in the blobs API in all previous GitLab CE/EE versions through 13.0.1

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.015 (72.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Gitlab — versions <12.9.8, >=12.10, <12.10.7, >=13.0, <13.0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@gitlab.com (x_refsource_MISC, Broken Link, Vendor Advisory)
cve@gitlab.com (Permissions Required, Third Party Advisory, x_refsource_MISC)
cve@gitlab.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-13271?: CVE-2020-13271 is a medium-severity vulnerability in Gitlab, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-06-10.
How severe is CVE-2020-13271?: Medium severity. CVSS v3 base score is 6.1 out of 10.