SpiderCalendar <= 1.6.64 - Reflected Cross-Site Scripting

2022-01-13 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 1.6.65

Affected PluginSpiderCalendar

Affected Version<= 1.5.65

CVSS6.1Medium

CVECVE-2022-0212

View all SpiderCalendar vulnerabilities

Vulnerability Overview

The SpiderCalendar WordPress plugin through 1.5.65 does not sanitise and escape the callback parameter before outputting it back in the page via the window AJAX action (available to both unauthenticated and authenticated users), leading to a Reflected Cross-Site Scripting issue.

Technical Analysis

REMEDIATION: Update to version 1.6.65, 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-2022-0212 https://www.wordfence.com/threat-intel/vulnerabilities/id/2da965b1-1f8d-4905-9711-bb9ad30f444a

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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