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THREAT OPS › Threat News › [NVD] CVE-2026-81342 (MEDIUM 4.7) — The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.

[NVD] CVE-2026-81342 (MEDIUM 4.7) — The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.

mednvdPublished 2026-08-29

CVE-2026-81342 CVSS: 4.7 MEDIUM Published: 2026-08-29T06:17:58.700

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.

Indicators of compromise

CVE-2026-81342cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-81342