CVE-2026-82023

MEDIUM 4.3

LearnPress WordPress Plugin < 4.4.6 Broken Object-Level Authorization via Quiz Answer Insert

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

LearnPress WordPress Plugin before 4.4.6 contains a broken object-level authorization vulnerability that allows authenticated attackers with the Instructor role to add answers to quiz questions owned by other instructors by exploiting a missing ownership check on the question answer insert path. Attackers can supply arbitrary question identifiers during answer insertion, bypassing instructor-boundary restrictions to persistently modify quiz content across courses they do not own.

CWE	CWE-863
Vendor	thimpress
Product	learnpress
Published	Sep 3, 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

ThimPress / LearnPress

0 < 4.4.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordpress.org: https://wordpress.org/plugins/learnpress/#developers vulncheck.com: https://www.vulncheck.com/advisories/learnpress-wordpress-plugin-broken-object-level-authorization-via-quiz-answer-insert

Credits

Yll Berisha VulnCheck