CVE Explorer
CVE-2026-5060
The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.14. This is due to the `stm_lms_delete_cover()` function lacking ownership validation on the `file_id` parameter before passing it to `wp_delete_attachment()`. This makes it possible for authenticated attackers, with Instructor-level access and above, to delete arbitrary attachments belonging to any user by enumer
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"MasterStudy LMS WordPress Plugin – for Online Courses and Education","vendor":"stylemix","versions":[{"lessThanOrEqual":"3.7.23","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"url":"https://plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/tags/3.7.14/_core/lms/classes/user.php#L2093"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/masterstudy-lms-learning-management-system/tags/3.7.14/_core/lms/classes/user.php#L2107"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3501788%40masterstudy-lms-learning-management-system%2Ftrunk&old=3496678%40masterstudy-lms-learning-management-system%2Ftrunk&sfp_email=&sfph_mail="}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/references/3
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/de11c9ad-0b9f-4934-8dc9-dc324d77d702?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0945b9d5d38118a081b36a55f4d50b1a6fbbd6855ed09687bb318299ae71871f · sha256:8c02ea15e6d5cb79… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.