What’s Vulnerable › Vulnerabilities

CVE-2026-18595: WP-Lister Lite for eBay <= 3.8.9 - Unauthenticated Stored Cross-Site Scripting via AJAX Cron Handler Request

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-16
• Weakness: CWE-79

Description

The WP-Lister Lite for eBay plugin for WordPress is vulnerable to Stored Cross-Site Scripting via AJAX Cron Handler Request Parameter in all versions up to, and including, 3.8.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• wp-lab WP-Lister Lite for eBay: through 3.8.9

References

• https://plugins.trac.wordpress.org/changeset/3638342/wp-lister-for-ebay
• https://www.wordfence.com/threat-intel/vulnerabilities/id/fe3302c0-4817-459e-a6f6-d5ead9c29fed?source=cve

Get alerted when CVE-2026-18595 or the next vulnerability affects your stack