๐Ÿ” CVE Alert

CVE-2026-112328

MEDIUM 4.3

Sensei LMS 4.26.4 Broken Access Control via add_new_module_term AJAX

CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th

The Sensei LMS WordPress plugin before 4.26.4 contains a broken access control vulnerability in the add_new_module_term AJAX handler that allows authenticated Teacher-role attackers to assign module taxonomy terms to arbitrary courses by supplying a crafted course_id, since the handler validates only a generic nonce and checks manage_options solely for slug prefixing rather than verifying course edit permissions. Attackers can reuse a nonce obtained from their own course metabox to call wp_set_object_terms against courses owned by other teachers or administrators, enabling unauthorized modification of course content they do not own.

CWE CWE-862
Vendor automattic
Product sensei lms
Published Oct 19, 2026
Last Updated Oct 19, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

Automattic / Sensei LMS
0 < 4.26.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
senseilms.com: https://senseilms.com/release-notes/ vulncheck.com: https://www.vulncheck.com/advisories/sensei-lms-broken-access-control-via-add-new-module-term-ajax

Credits

Ikram-4