CVE-2024-3635: the post grid XSS — Exploit

Description

The Post Grid WordPress plugin before 7.5.0 does not sanitise and escape some of its Grid settings, which could allow high privilege users such as Editor and above to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

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CVSS v3.1 Score

4.8

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
radiustheme	the_post_grid	< 7.5.0

References

Exploits

https://wpscan.com/vulnerability/63cbe5f4-fe0f-499f-a964-cf4fbedcfa25/

Frequently Asked Questions

What is CVE-2024-3635? +

The Post Grid WordPress plugin before 7.5.0 does not sanitise and escape some of its Grid settings, which could allow high privilege users such as Editor and above to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2024-3635? +

CVE-2024-3635 has a CVSS v3.1 score of 4.8 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-2024-3635? +

CVE-2024-3635 affects products from radiustheme, specifically: the_post_grid. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-3635? +

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-2024-3635