XSS in Dotcamp Ultimate Blocks

CVE-2024-3513

The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the title tag (postTitleTag) parameter in all versions up to, and including, 3.1.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2024-6362 appears to be a duplicate of this issue.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.4th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3513?
CVE-2024-3513 is a medium-severity vulnerability in Dotcamp Ultimate Blocks, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2024-07-02.
How severe is CVE-2024-3513?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2024-3513 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.