Event Calendar <= 1.1.50 - Reflected Cross-Site Scripting

2021-12-20 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 1.1.51

Affected PluginEvent Calendar WD version

Affected Version<= 1.1.50

CVSS6.1Medium

CVECVE-2021-25024

View all Event Calendar WD version vulnerabilities

Vulnerability Overview

The EventCalendar WordPress plugin before 1.1.51 does not escape some user input before outputting it back in attributes, leading to Reflected Cross-SIte Scripting issues

Technical Analysis

REMEDIATION: Update to version 1.1.51, 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-2021-25024 https://www.wordfence.com/threat-intel/vulnerabilities/id/f773ef2f-c33d-414e-9c2f-df22b9d00234

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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