Threat intelligence

Classified Listing – AI-Powered Classified ads & Business Directory Plugin <= 5.3.8 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-42658 · classified-listing

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Classified Listing at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Classified Listing – AI-Powered Classified ads & Business Directory Plugin <= 5.3.8 - Unauthenticated Stored Cross-Site Scripting
Affected software: classified-listing(Plugin)
Affected versions: ≤ 5.3.8
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-42658
Published: 29 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory f0e6b405-0843-4469-ae60-7023dea0786f). Methodology and redistribution notes

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