CVE-2024-9435: shiftcontroller XSS — Fix

Description

The ShiftController Employee Shift Scheduling plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URL keys in all versions up to, and including, 4.9.66 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
plainware	shiftcontroller	< 4.9.67

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset/3161880/

Other References

https://plugins.trac.wordpress.org/tags/4.9.66/shiftcontroller/trunk/hc3/post.php#L61 https://www.wordfence.com/threat-intel/vulnerabilities/id/dd3a198c-7c24-45b1-95a7-eb16472a51e2?source=cve

Frequently Asked Questions

What is CVE-2024-9435? +

The ShiftController Employee Shift Scheduling plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URL keys in all versions up to, and including, 4.9.66 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2024-9435? +

CVE-2024-9435 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-9435? +

CVE-2024-9435 affects products from plainware, specifically: shiftcontroller. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-9435? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-9435