CVE-2016-4903: Cross-site scripting vulnerability in WP-OliveCart versions prior to 3.1.3 and WP-OliveCartPro versions pri...

Security readout for executives and security teams

This vulnerability affects old WP-OliveCart and WP-OliveCartPro WordPress shopping cart plugins. An attacker could inject script or HTML into affected sites, potentially affecting visitors or administrators. The sources do not provide severity scoring or attack-vector detail, so urgency depends on whether these plugins are installed and exposed. Exposure is likely limited to WordPress sites running WP-OliveCart below 3.1.3 or WP-OliveCartPro below 3.1.8. Internet-facing stores or admin-accessible WordPress deployments should be prioritized for inventory. Treat this as a targeted cleanup item, not an emergency unless the plugins are present on business-critical or public commerce sites. The main business risk is visitor or administrator compromise through injected browser-side code. Mitigation focus: Upgrade WP-OliveCart to 3.1.3 or later if installed.; Upgrade WP-OliveCartPro to 3.1.8 or later if installed.; Check vendor guidance for any additional hardening or migration advice..

Prepared

Jun 13, 2026, 05:01 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.