Bookly <= 20.3 - Staff Member Stored Cross-Site Scripting

2021-11-08 00:00

Mesut Cetin

Strategic Overview

Status

Patched in 20.3.1

Affected PluginOnline Scheduling and Appointment Booking System – Bookly

Affected Version<= 20.3

CVSS5.4Medium

CVECVE-2021-24930

View all Online Scheduling and Appointment Booking System – Bookly vulnerabilities

Vulnerability Overview

The WordPress Online Booking and Scheduling Plugin WordPress plugin before 20.3.1 does not escape the Staff Full Name field before outputting it back in a page, which could lead to a Stored Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 20.3.1, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24930 https://www.wordfence.com/threat-intel/vulnerabilities/id/bd6cddeb-c812-4496-9377-cc8832842c51

CVSS Vector

5.4

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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