Missing Authorization Affecting yeswiki/yeswiki package, versions <4.5.4
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Missing Authorization vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PHP-YESWIKIYESWIKI-10245153
- published25 May 2025
- disclosed29 Apr 2025
- creditpizza-power
Introduced: 29 Apr 2025
NewCVE-2025-46348 (opens in a new tab)How to fix?
Upgrade yeswiki/yeswiki to version 4.5.4 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization through the archives API endpoint. Site backups can be initiated and subsequently downloaded without any authentication. Since these archives are generated with easily guessable filenames, an unauthenticated attacker could trigger a backup and then immediately retrieve it.