PT-2021-11642 · WordPress · Wp Hotel Booking

Nick Blundell · Published 2021-03-03 · Updated 2025-06-04 · CVE-2020-29047

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: wp-hotel-booking plugin versions 1.10.2 and earlier

Description: The issue allows remote attackers to execute arbitrary code because of an unserialize operation on the thimpress hotel booking 1 cookie in the includes/class-wphb-sessions.php file. This operation can be exploited to gain unauthorized access and execute malicious code.

Recommendations: For versions 1.10.2 and earlier, update to a version later than 1.10.2 to resolve the issue. As a temporary workaround, consider restricting access to the includes/class-wphb-sessions.php file or disabling the use of the thimpress hotel booking 1 cookie until a patch is available.

Exploit

Fix

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2020-29047

Affected Products

Wp Hotel Booking

References · 7

• 🔥 https://appcheck-ng.com/cve-2020-29047 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-29047 · Security Note
• https://osv.dev/vulnerability/CVE-2020-29047 · Vendor Advisory
• https://t.me/cvenotify/11077 · Telegram Post
• https://t.me/cibsecurity/24415 · Telegram Post
• https://wordpress.org/plugins/wp-hotel-booking/#developers · Note
• https://twitter.com/pdnuclei_bot/status/1930368976154185780 · Twitter Post