Osiris Signature Banner <= 0.5 - Cross-Site Request Forgery to Stored Cross-Site Scripting via 'prepend_text' Parameter
Description
The Osiris Signature Banner plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts 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
1- Range: <=0.5
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
5- plugins.trac.wordpress.org/browser/osiris-signature-banner/tags/0.5/osiris-signature-banner.phpmitre
- plugins.trac.wordpress.org/browser/osiris-signature-banner/tags/0.5/osiris-signature-banner.phpmitre
- plugins.trac.wordpress.org/browser/osiris-signature-banner/tags/0.5/osiris-signature-banner.phpmitre
- plugins.trac.wordpress.org/browser/osiris-signature-banner/tags/0.5/osiris-signature-banner.phpmitre
- www.wordfence.com/threat-intel/vulnerabilities/id/03226722-000c-4bfe-a09b-e75882274845mitre
News mentions
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