CVE-2021-39348

LearnPress – WordPress LMS Plugin <= 4.1.3.1 Authenticated Stored Cross-Site Scripting

MEDIUM
4.8
CVSS Score
Published: October 21, 2021 at 07:38 PM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorLearnPress

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Severity
MEDIUM4.8
Exploit prediction
EPSS 5%
SSVC
No known exploit

Description

The LearnPress WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient escaping on the $custom_profile parameter found in the ~/inc/admin/views/backend-user-profile.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 4.1.3.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled. Please note that this is seperate from CVE-2021-24702.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

LearnPress· Thimpresswordpress-plugin
95%
v ≤ 4.1.3.14.1.3.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-80CWE-79

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