CVE-2026-104049: Academy LMS < 4.0.0 - Subscriber+ Arbitrary Lesson Content Disclosure via Topic REST Endpoint

Versions reported by the vendor

Affected version ranges reported by the assigning authority (WPScan). Independent of NVD's CPE analysis and usually ahead of it.

• Unknown Academy LMS

  • before 4.0.0affected · semver

Other highest-scoring records for the same primary product.

• CVE-2026-16563Academy LMS < 3.8.3 - Subscriber+ Arbitrary Lesson Content Disclosure via lessons REST Endpoint
  26Monitor
• CVE-2026-14184Academy LMS < 3.8.1 - Subscriber+ Cross-User Lesson Note and Progress Modification via IDOR
  21Monitor
• CVE-2026-104050Academy LMS < 4.0.0 - Subscriber+ Cross-Course Quiz Answer Disclosure via render_quiz_answers
  17Monitor

Published before and after this one in the same product

• ← EarlierCVE-2026-12376Jul 31, 2026 · Academy LMS <= 3.8.2 - Subscriber+ Sensitive Information Disclosure via quiz_attempts REST Endpoint
  17Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

The endpoint fetches the record by the ID sent in the request, but never checks whether the record belongs to the requesting user.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1const invoice = await Invoice.findById(req.params.id);2res.json(invoice);

1const invoice = await Invoice.findOne({2  id: req.params.id,3  ownerId: req.user.id,4});5if (!invoice) return res.sendStatus(404);6res.json(invoice);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.