PT-2023-13662 · WordPress · Wp Fullcalendar

Lana Codes · Published 2023-02-13 · Updated 2025-03-21 · CVE-2022-3891

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WP FullCalendar WordPress plugin versions prior to 1.5

Description The issue allows unauthenticated attackers to access the content of arbitrary posts, including draft, private, and password-protected ones, due to insufficient checks on posts retrieved via an AJAX action.

Recommendations For WP FullCalendar WordPress plugin versions prior to 1.5, update to version 1.5 or later to resolve the issue. As a temporary workaround, consider restricting access to the AJAX endpoint used for post retrieval until the update is applied.

Exploit

Fix

Related Identifiers

CVE-2022-3891

Affected Products

Wp Fullcalendar

References · 6

• 🔥 https://wpscan.com/vulnerability/5a69965d-d243-4d51-b7a4-d6f4b199abf1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-3891 · Security Note
• https://osv.dev/vulnerability/CVE-2022-3891 · Vendor Advisory
• https://t.me/cvenotify/44268 · Telegram Post
• https://t.me/cvenotify/44829 · Telegram Post
• https://t.me/cvenotify/115661 · Telegram Post