CVE-2026-85570: medium-severity vulnerability in Tutor LMS
Tutor LMS 1.6.4 - 4.1.3 - Subscriber+ Quiz Answer Key Disclosure
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.3epss 0.2%
The Tutor LMS WordPress plugin before 4.2.0 does not prevent the correct answers to quiz questions from being included in the page it serves to the student taking the quiz, and does so regardless of the setting intended to control whether answers are revealed, allowing any enrolled student to obtain them before submitting their attempt.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
Unknown · Tutor LMSpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/797ac2aa-50f8-4abd-8ec0-96254b1fe13c/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Tutor LMS
In the same product, most dangerous first.
CVE-2026-19092CRITICALTutor LMS < 4.0.6 - Unauthenticated Arbitrary Zero-Argument Function Invocation via Template Variable ShadowingEPSS 2.6%CVE-2023-0236MEDIUMTutor LMS < 2.0.10 - Reflected Cross-Site ScriptingEPSS 1.3%CVE-2023-3133—Tutor LMS < 2.2.1 - Unauthenticated Access to Tutor LMS Lesson Resources via REST APIEPSS 1.0%CVE-2023-4805MEDIUMTutor LMS < 2.3.0 - Subscriber+ Stored Cross-Site ScriptingEPSS 0.5%CVE-2026-85569HIGHTutor LMS 2.7.1 - < 4.0.8 - Read-Only API Key Privilege Escalation via REST Request MisclassificationEPSS 0.5%CVE-2026-19093MEDIUMTutor LMS < 4.0.6 - Instructor+ Arbitrary File Read via Video PathEPSS 0.5%