CVEvulnerability
CVE-2021-46148
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-01-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-200
Description
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. Some unprivileged users can view confidential information (e.g., IP addresses and User-Agent headers for election traffic) on a testwiki SecurePoll instance.
Affected configurations
• mediawiki mediawiki (< 1.35.5)
• mediawiki mediawiki (>= 1.36.0 < 1.36.3)
• mediawiki mediawiki (>= 1.37.0 < 1.37.1)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- https://gerrit.wikimedia.org/r/q/Ib2715adb281f8892b586dcb1895e87ac0eb548b0 Third Party Advisory
- https://phabricator.wikimedia.org/T290808 Third Party Advisory
- https://phabricator.wikimedia.org/T290856 Third Party Advisory
- https://gerrit.wikimedia.org/r/q/Ib2715adb281f8892b586dcb1895e87ac0eb548b0 Third Party Advisory
- https://phabricator.wikimedia.org/T290808 Third Party Advisory
- https://phabricator.wikimedia.org/T290856 Third Party Advisory