Payment Bypass Vulnerability in LearnPress LMS Plugin for WordPress
CVE-2026-7648

4.3MEDIUM

What is CVE-2026-7648?

The LearnPress LMS plugin for WordPress has a vulnerability that allows authenticated users, such as subscribers, to bypass payment requirements. By manipulating the quantity value sent through the REST API, an attacker can set the order total to $0, enabling them to enroll in paid courses without paying. This flaw stems from improper handling of user-supplied parameters in the add_to_cart() function, allowing attacker-controlled values to overwrite system defaults.

Affected Version(s)

LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 0 <= 4.3.5

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

winrace
.