PT-2025-23399 · WordPress · Easync Booking

Jaynel Patiarba · Published 2025-05-31 · Updated 2025-07-10 · CVE-2025-4691

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 eaSYNC Booking plugin for WordPress versions prior to 1.3.22

Description The issue allows unauthenticated attackers to view the details of any booking request due to missing validation on a user-controlled key, specifically via the 'view request details' endpoint. This is possible because of an Insecure Direct Object Reference vulnerability.

Recommendations For versions prior to 1.3.22, update to version 1.3.22 or later to resolve the issue. As a temporary workaround, consider restricting access to the 'view request details' endpoint until a patch is available.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2025-4691

Affected Products

Easync Booking

References · 11

• https://osv.dev/vulnerability/CVE-2025-4691 · Vendor Advisory
• https://plugins.trac.wordpress.org/changeset/3293607 · Patch
• https://plugins.trac.wordpress.org/changeset/3243634 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-4691 · Security Note
• https://plugins.trac.wordpress.org/changeset/3300408 · Patch
• https://t.me/cvetracker/25080 · Telegram Post
• https://t.me/cvenotify/128355 · Telegram Post
• https://twitter.com/CVEnew/status/1928777755673395239 · Twitter Post
• https://t.me/cvenotify/124240 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be11-4daf3bbac720?source=cve · Note
• https://plugins.trac.wordpress.org/browser/easync-booking/tags/1.3.17/easync.php#L4859 · Note