PT-2021-22554 · WordPress · Learnpress

Published 2021-10-21 · Updated 2022-08-05 · CVE-2021-39348

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: LearnPress WordPress plugin versions up to and including 4.1.3.1

Description: The issue is related to Stored Cross-Site Scripting due to insufficient escaping on the custom profile parameter in the ~/inc/admin/views/backend-user-profile.php file. This allows attackers with administrative user access to inject arbitrary web scripts. The issue affects multi-site installations where unfiltered html is disabled for administrators and sites where unfiltered html is disabled.

Recommendations: For versions up to and including 4.1.3.1, update to a version that includes the necessary security fixes to address the insufficient escaping on the custom profile parameter. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-80

CWE-79

Related Identifiers

CVE-2021-39348

Affected Products

Learnpress

References · 7

• 🔥 https://github.com/BigTiger2020/word-press/blob/main/LearnPress.md · Exploit
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2614592%40learnpress&new=2614592%40learnpress&sfp_email=&sfph_mail= · Patch
• https://osv.dev/vulnerability/CVE-2021-39348 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39348 · Security Note
• https://t.me/cvenotify/22531 · Telegram Post
• https://t.me/cibsecurity/30995 · Telegram Post
• https://wordfence.com/vulnerability-advisories/#CVE-2021-39348 · Note