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CVE-2026-113683

5.1 medium SSVC exploitation: none Deferred
NVD · CVE.org

VPL (Virtual Programming Lab) for Moodle before 5.0.0 contains a reflected cross-site scripting vulnerability that allows remote attackers to inject script via unencoded filename1/filename2 parameters in similarity/diff.php. Attackers can craft a diff.php link with a JavaScript payload that runs when a user holding mod/vpl:similarity opens it, performing actions or disclosing data under their session.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 3

  1. StatusPublished → DeferredNVD modified 2026-10-20 20:11
  2. StatusReceived → PublishedNVD modified 2026-10-20 15:40
  3. First seenCVSS 5.1NVD modified 2026-10-20 16:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 4