CVE-2026-103882 Acadlix LMS – AI Quiz Maker, Online Exam & Course Plugin for WordPress - Arbitrary File Deletion

Acadlix LMS – AI Quiz Maker, Online Exam & Course Plugin for WordPress <= 1.1.9 contains an arbitrary file deletion vulnerability caused by insufficient file path validation in post_delete_assessment_file_by_id, letting unauthenticated attackers delete arbitrary files, exploit requires access to a public nonce in frontend JavaScript.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.79% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Arbitrary File Deletion
Impact
File System Write, Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Published
31 October 2026
Updated
1 November 2026
Weakness
CWE-22

Vendor fix

Update to the latest version of Acadlix LMS plugin for WordPress.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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