VulnerabilityModified
CVE-2023-0523
An XSS was possible via a malicious email address for certain instances.
MEDIUM 6.1EPSS 0.64%
Does this matter?
Lower severity and a low EPSS score (0.64%). Track it; it rarely justifies an emergency change on its own.
Description
An issue has been discovered in GitLab affecting all versions starting from 15.6 before 15.8.5, 15.9 before 15.9.4, and 15.10 before 15.10.1. An XSS was possible via a malicious email address for certain instances.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.64% probability · 51th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
EPSS 0.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0523.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/389487Broken Link
- https://hackerone.com/reports/1842867Permissions Required
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0523.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/389487Broken Link
- https://hackerone.com/reports/1842867Permissions Required
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.