Unrated severityNVD Advisory· Published Aug 15, 2023· Updated Apr 8, 2026
User Submitted Posts <= 20230809 - Unauthenticated Stored Cross-Site Scripting via 'user-submitted-content'
CVE-2023-4308
Description
The User Submitted Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘user-submitted-content’ parameter in versions up to, and including, 20230809 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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=20230809
- specialk/User Submitted Posts – Enable Users to Submit Posts from the Front Endv5Range: 0
Patches
Vulnerability mechanics
References
2News mentions
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