CVE-2024-45429: advanced custom XSS (CVSS 6.1)

Description

Cross-site scripting vulnerability exists in Advanced Custom Fields versions 6.3.5 and earlier and Advanced Custom Fields Pro versions 6.3.5 and earlier. If an attacker with the 'capability' setting privilege which is set in the product settings stores an arbitrary script in the field label, the script may be executed on the web browser of the logged-in user with the same privilege as the attacker's.

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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
wpengine	advanced_custom_fields	< 6.3.5
wpengine	advanced_custom_fields	< 6.3.5

References

Other References

https://jvn.jp/en/jp/JVN67963942/ https://wordpress.org/plugins/advanced-custom-fields/ https://www.advancedcustomfields.com/ https://www.advancedcustomfields.com/blog/acf-6-3-6/

Frequently Asked Questions

What is CVE-2024-45429? +

Cross-site scripting vulnerability exists in Advanced Custom Fields versions 6.3.5 and earlier and Advanced Custom Fields Pro versions 6.3.5 and earlier. If an attacker with the 'capability' setting privilege which is set in the product settings stores an arbitrary script in the field label, the script may be executed on the web browser of the logged-in user with the same privilege as the attacker's. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2024-45429? +

CVE-2024-45429 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-2024-45429? +

CVE-2024-45429 affects products from wpengine, specifically: advanced_custom_fields. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45429? +

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-2024-45429