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CVE-2026-88849

2.7 low SSVC exploitation: none Deferred
NVD · CVE.org

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.55 does not verify that a user targeted through its student-enrolment feature has any relationship to the requesting instructor, allowing users with the Instructor role to overwrite the first name, last name and public display name of any registered user on the site, including administrators, enabling impersonation and phishing.

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 9

  1. StatusPublished → DeferredNVD modified 2026-10-22 15:16
  2. StatusReceived → PublishedNVD modified 2026-10-22 06:00
  3. CwesCWE-863NVD modified 2026-10-22 11:17
  4. StatusPublished → ReceivedNVD modified 2026-10-22 11:17
  5. CVSS2.7 (v3.1, CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N)NVD modified 2026-10-22 11:17
  6. StatusReceived → PublishedNVD modified 2026-10-22 06:00
  7. StatusPublished → ReceivedNVD modified 2026-10-22 06:17
  8. StatusReceived → PublishedNVD modified 2026-10-22 06:00
  9. First seenunscoredNVD modified 2026-10-22 06:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1