PT-2021-16372 · WordPress · Wordpress Online Booking/Scheduling Plugin

Mesut Cetin · Published 2021-12-06 · Updated 2022-11-14 · CVE-2021-24930

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: The WordPress Online Booking and Scheduling Plugin version 20.3.0 and earlier

Description: The issue is related to a Stored Cross-Site Scripting problem. It occurs because the Staff Full Name field is not properly escaped before being outputted on a page. This could potentially lead to a security issue.

Recommendations: For versions 20.3.0 and earlier, update to version 20.3.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the Staff Full Name field to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24930

Affected Products

Wordpress Online Booking/Scheduling Plugin

References · 6

• 🔥 https://wpscan.com/vulnerability/479704d8-057b-4642-b84a-4a78567ba20b · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24930 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24930 · Vendor Advisory
• https://t.me/cvenotify/37615 · Telegram Post
• https://t.me/cibsecurity/33386 · Telegram Post
• https://t.me/cvenotify/24269 · Telegram Post