Unauthenticated lesson disclosure through unprotected feeds
Published Mar 27, 2025 · Updated Apr 28, 2026
Missing authorization in Sensei LMS 4.24.4 and earlier allows remote attackers to read restricted lesson content through WordPress feeds. Feed rendering returns the lesson body without enforcing the access decision used for protected lesson pages. Exposure requires a reachable feed for a lesson that the requester cannot otherwise view, and the documented consequence is content disclosure only.
Summary
What happened
Missing authorization in Sensei LMS 4.24.4 and earlier allows remote attackers to read restricted lesson content through WordPress feeds. Feed rendering returns the lesson body without enforcing the access decision used for protected lesson pages. Exposure requires a reachable feed for a lesson that the requester cannot otherwise view, and the documented consequence is content disclosure only.
The record
- CVE
- CVE-2025-22740
- Published
- Mar 27, 2025
- Updated
- Apr 28, 2026
- Vendor
- Automattic
- Product
- Sensei LMS
- Classifications
- CWE-862, CAPEC-180, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 27, 2025CVE publishedPublication date reported by the CVE source.
- Apr 28, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=4.24.4 changes=[{"at":"4.24.5","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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