What is CVE-2023-6692?

CVE-2023-6692 is a medium-severity vulnerability in Ultimateblocks Ultimate Blocks – 25+ Gutenberg For Block Editor, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2024-06-19.

How severe is CVE-2023-6692?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Ultimateblocks Ultimate Blocks – 25+ Gutenberg For Block Editor

CVE-2023-6692

The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's tab anchor metabox in all versions up to, and including, 3.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (22.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Ultimateblocks Ultimate Blocks – 25+ Gutenberg For Block Editor — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2023-6692?: CVE-2023-6692 is a medium-severity vulnerability in Ultimateblocks Ultimate Blocks – 25+ Gutenberg For Block Editor, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2024-06-19.
How severe is CVE-2023-6692?: Medium severity. CVSS v3 base score is 6.4 out of 10.