PT-2021-15776 · WordPress · Advanced Booking Calendar

Iohex · Published 2021-04-22 · Updated 2021-04-29 · CVE-2021-24232

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Advanced Booking Calendar WordPress plugin versions prior to 1.6.8

Description: The issue is related to an authenticated reflected Cross-Site Scripting problem. This occurs because the license error message is not properly sanitized when it is output on the settings page.

Recommendations: For versions prior to 1.6.8, update to version 1.6.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the settings page to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24232

Affected Products

Advanced Booking Calendar

References · 4

• 🔥 https://wpscan.com/vulnerability/f06629b5-8b15-48eb-a7a7-78b693e06b71 · Exploit
• https://osv.dev/vulnerability/CVE-2021-24232 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-24232 · Security Note
• https://t.me/cvenotify/13550 · Telegram Post