Medium severity4.3NVD Advisory· Published Feb 21, 2025· Updated Jun 17, 2026
CVE-2024-13883
CVE-2024-13883
Description
The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'save_custom_css_request' function. This makes it possible for unauthenticated attackers to inject custom CSS to modify a site via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:victorfreitas:wpupper_share_buttons:*:*:*:*:*:wordpress:*:*Range: <=3.51
<=3.51+ 1 more
- (no CPE)range: <=3.51
- (no CPE)
Patches
Vulnerability mechanics
References
3News mentions
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