Software intelligence
Important: Osiris Signature Banner appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
1
Latest advisory
23 June 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
osiris-signature-banner
Plugin
This catalog lists 1 known advisories affecting Osiris Signature Banner. The most recent was published on 23 June 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
Osiris Signature Banner <= 0.5 - Cross-Site Request Forgery to Stored Cross-Site Scripting via 'prepend_text' Parameter
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 23 June 2026
Known Osiris Signature Banner advisories published by month.
CVE-2026-8905 · Published 23 June 2026
Affected versions: ≤ 0.5
SiteRespond Defence matches your installed Osiris Signature Banner version against this catalog when the Defence plugin is connected to your WordPress site.