VulnerabilityModified
CVE-2021-22225
Insufficient input sanitization in markdown in GitLab version 13.11 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown
MEDIUM 5.4EPSS 0.56%
Does this matter?
Lower severity and a low EPSS score (0.56%). Track it; it rarely justifies an emergency change on its own.
Description
Insufficient input sanitization in markdown in GitLab version 13.11 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22225.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/331051Broken Link
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22225.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/331051Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.