CVE-2023-45373
MEDIUMCVSS 6.1/10EPSS 0.32%
Last modified
CVE-2023-45373 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. An issue was discovered in the ProofreadPage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. XSS can occur via formatNumNoSeparators.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
An issue was discovered in the ProofreadPage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. XSS can occur via formatNumNoSeparators.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | < 1.35.12 |
| Mediawiki | Mediawiki | >= 1.36.0, < 1.39.5 |
| Mediawiki | Mediawiki | 1.40.0 |
References
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ProofreadPage/+/961262Issue Tracking, Vendor Advisory
- https://phabricator.wikimedia.org/T345693Issue Tracking, Vendor Advisory
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ProofreadPage/+/961262Issue Tracking, Vendor Advisory
- https://phabricator.wikimedia.org/T345693Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-45373?
An issue was discovered in the ProofreadPage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. XSS can occur via formatNumNoSeparators.
How severe is CVE-2023-45373?
CVE-2023-45373 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2023-45373?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-45373?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST