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Osiris Signature Banner

Osiris Signature Banner (osiris-signature-banner) is a WordPress plugin with 1 published CVE record in this archive. The latest tracked vulnerability was published Jun 24, 2026; the highest published CVSS base score is 6.1.

Plugin slug: osiris-signature-banner

CVE-2026-8905: Osiris Signature Banner: Cross-site request forgery

Osiris Signature Banner is affected by cross-site request forgery. The vulnerable path is reachable without authentication. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request. The published affected range is <= 0.5.

PublishedJun 24, 2026
Safe version guidanceSee mitigation notes
Published vulnerabilities for osiris-signature-banner
Safe version
Jun 24, 2026 CVE-2026-8905
Osiris Signature Banner: Cross-site request forgery
Osiris Signature Banner is affected by cross-site request forgery. The vulnerable path is reachable without authentication. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request. The published affected range is <= 0.5.
See mitigation notes
CVE6.1