Unauthenticated course disclosure via unrestricted SELECT query
Published Jun 6, 2026 · Updated Jun 6, 2026
Information exposure in ThimPress LearnPress 4.3.6 and earlier allows remote attackers to read protected and unpublished course data. The archive-course REST endpoint accepts c_status=all to remove the publish-only filter and return_type=json to retain an unrestricted SELECT * projection. A single unauthenticated network request can reveal course post passwords, content, authors, and slugs, but does not alter data or interrupt service.
Summary
What happened
Information exposure in ThimPress LearnPress 4.3.6 and earlier allows remote attackers to read protected and unpublished course data. The archive-course REST endpoint accepts c_status=all to remove the publish-only filter and return_type=json to retain an unrestricted SELECT * projection. A single unauthenticated network request can reveal course post passwords, content, authors, and slugs, but does not alter data or interrupt service.
The record
- CVE
- CVE-2026-8502
- Published
- Jun 6, 2026
- Updated
- Jun 6, 2026
- Vendor
- Overdrive Eletrônica
- Product
- LearnPress
- Classifications
- CWE-862, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jun 6, 2026CVE publishedPublication date reported by the CVE source.
- Jun 6, 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 <=4.3.6
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.
Public exploit references
- CVE-2026-8502 LearnPress PHP proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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