EUVD-2026-18989
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
The Widgets for Social Photo Feed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'feed_data' parameter keys in all versions up to, and including, 1.7.9 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.
Analysis
Stored cross-site scripting (XSS) in the Widgets for Social Photo Feed WordPress plugin (versions ≤1.7.9) allows unauthenticated remote attackers to inject malicious scripts via unsanitized 'feed_data' parameter keys, achieving persistent code execution in victim browsers with scope change impact. The vulnerability stems from insufficient input validation on widget configuration data. …
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Remediation
Within 24 hours: Inventory all WordPress installations and identify sites using Widgets for Social Photo Feed; disable or remove the plugin if not actively required. Within 7 days: Upgrade to version 1.8 or later on all affected installations, or migrate to an alternative social feed solution. …
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External POC / Exploit Code
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