XSS in Mervb1 Easy Property Listings

CVE-2026-16684

The Easy Property Listings plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'facebook' User Contact Method in all versions up to, and including, 3.5.24 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.6th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16684?
CVE-2026-16684 is a medium-severity vulnerability in Mervb1 Easy Property Listings, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-08-01.
How severe is CVE-2026-16684?
Medium severity. CVSS v3 base score is 6.4 out of 10.