Registrations for the Events Calendar <= 2.7.9 - Reflected Cross-Site Scripting

2021-12-27 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 2.7.10

Affected PluginRegistrations for the Events Calendar – Event Registration Plugin

Affected Version< 2.7.10

CVSS6.1Medium

CVECVE-2021-25083

View all Registrations for the Events Calendar – Event Registration Plugin vulnerabilities

Vulnerability Overview

The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 2.7.10, 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-2021-25083 https://www.wordfence.com/threat-intel/vulnerabilities/id/3c455509-9cbb-4a77-b28f-921beeeede0e

CVSS Vector

6.1

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

Base

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

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