CVE-2023-28777

WordPress LearnDash LMS Plugin <= 4.5.3 is vulnerable to SQL Injection

Published Oct 31, 2023 CVSS 3.1 · 8.5 High EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in LearnDash LearnDash LMS allows SQL Injection.This issue affects LearnDash LMS: from n/a through 4.5.3.

Remediation

Vendor Solution

Update to 4.5.3.1 or a higher version.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-32412 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in LearnDash LearnDash LMS allows SQL Injection.This issue affects LearnDash LMS: from n/a through 4.5.3.
History
Type Values Removed Values Added
Description A vulnerability in LearnDash LearnDash LMS sfwd-lms.This issue affects LearnDash LMS: from n/a through <= 4.5.3. Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in LearnDash LearnDash LMS allows SQL Injection.This issue affects LearnDash LMS: from n/a through 4.5.3.
Title WordPress LearnDash LMS plugin <= 4.5.3 - Auth. SQL Injection (SQLi) vulnerability WordPress LearnDash LMS Plugin <= 4.5.3 is vulnerable to SQL Injection
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in LearnDash LearnDash LMS allows SQL Injection.This issue affects LearnDash LMS: from n/a through 4.5.3. A vulnerability in LearnDash LearnDash LMS sfwd-lms.This issue affects LearnDash LMS: from n/a through <= 4.5.3.
Title WordPress LearnDash LMS Plugin <= 4.5.3 is vulnerable to SQL Injection WordPress LearnDash LMS plugin <= 4.5.3 - Auth. SQL Injection (SQLi) vulnerability
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:08 PM
Reserved
Mar 23, 2023, 5:01 PM
Status
Modified
Published
Oct 31, 2023, 2:15 PM
Modified
Jun 17, 2026, 5:48 AM