XSS in Insiderealestate Kvcore Idx

CVE-2024-11723

The kvCORE IDX plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via any parameter on pages with the kvcoreidx_listings_sitemap_ranges, kvcoreidx_listings_sitemap_page, kvcoreidx_agent_profile_sitemap, or kvcoreidx_agent_profile shortcode present in all versions up to, and including, 2.3.35 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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (26.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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-2024-11723?
CVE-2024-11723 is a medium-severity vulnerability in Insiderealestate Kvcore Idx, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-12-12.
How severe is CVE-2024-11723?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-11723 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.