CVE-2026-122220

The WPO365 | LOGIN (wpo365-login) plugin (versions before 45.2 ) is vulnerable to an authentication bypass by capture-replay vulnerability. The root cause is a logic error in the Saml2_Service::check_message_id() function, which fails to persist processed SAML message IDs to the wpo365_saml_messa...

EUVD-2026-117064

WPO365 | LOGIN wpo365-login plugin before version 45.2 contains an authentication bypass by capture-replay vulnerability caused by a non-functional anti-replay check in Saml2Service::checkmessageid, which never persists processed SAML message IDs to the wpo365samlmessageids transient due to a log...

PT-2026-137117

Name of the Vulnerable Software and Affected Versions WPO365 | LOGIN wpo365-login versions prior to 45.2 Description An authentication bypass exists due to a non-functional anti-replay check in the check message id function within Saml2 Service. A logic error prevents the system from persisting...

CVE-2026-96765

The WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION WPO365 | LOGIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'idtoken' parameter in all versions up to, and including, 44.1 due to insufficient input sanitization and output escaping. This makes it possible for...

EUVD-2026-96286

The WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION WPO365 | LOGIN plugin for WordPress is vulnerable to Authentication Bypass via OIDC Nonce Replay in all versions up to, and including, 44.1 This is due to IdTokenServiceDeprecated::processopenidconnecttoken using the incompatible WordPress...

CVE-2026-96765: Improper Neutralization of Input During Web Page Generation

The WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION WPO365 | LOGIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'idtoken' parameter in all versions up to, and including, 44.1 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-15212

CVE-2026-15212 affects the WPO365 | Login plugin for WordPress (up to version 43.2). The root cause is that Ajax_Service::verify_ajax_request() gates wp_verify_nonce() behind the boolean option enable_nonce_check, which is missing from the default wpo365_options. This causes wp_ajax_wpo365_update...

CVE-2026-15212 WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION (WPO365 | LOGIN) <= 43.2 - Cross-Site Request Forgery to Privilege Escalation via Plugin Settings Update

The WPO365 | Login plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 43.2. This is due to the AjaxService::verifyajaxrequest helper gating its wpverifynonce call behind the boolean option 'enablenoncecheck', which is absent from the default...

CVE-2026-15212: Cross-Site Request Forgery (CSRF)

The WPO365 | Login plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 43.2. This is due to the AjaxService::verifyajaxrequest helper gating its wpverifynonce call behind the boolean option 'enablenoncecheck', which is absent from the default...

CVE-2025-67961

Server-Side Request Forgery SSRF vulnerability in Marco van Wieren WPO365 wpo365-login allows Server Side Request Forgery.This issue affects WPO365: from n/a through = 40.0...

CVE-2025-67961

Server-Side Request Forgery SSRF vulnerability in Marco van Wieren WPO365 wpo365-login allows Server Side Request Forgery.This issue affects WPO365: from n/a through = 40.0...

CVE-2025-67961 WordPress WPO365 plugin <= 40.0 - Server Side Request Forgery (SSRF) vulnerability

Server-Side Request Forgery SSRF vulnerability in Marco van Wieren WPO365 wpo365-login allows Server Side Request Forgery.This issue affects WPO365: from n/a through = 40.0...

CVE-2025-67961

Server-Side Request Forgery SSRF vulnerability in Marco van Wieren WPO365 wpo365-login allows Server Side Request Forgery.This issue affects WPO365: from n/a through = 40.0...

CVE-2025-67961 WordPress WPO365 plugin <= 40.0 - Server Side Request Forgery (SSRF) vulnerability

Server-Side Request Forgery SSRF vulnerability in Marco van Wieren WPO365 wpo365-login allows Server Side Request Forgery.This issue affects WPO365: from n/a through = 40.0...

CVE-2025-67961

CVE-2025-67961 : SSRF in the WordPress WPO365 plugin’s wpo365-login component (affecting WPO365 v1.x through = 40.0) or apply vendor-provided patch; refer to Patchstack/RedHat/CVE records for the exact patched version. If patch not yet applied in environments, monitor for updates and apply once a...

PT-2026-4041

Name of the Vulnerable Software and Affected Versions Marco van Wieren WPO365 versions n/a through 40.0 Description A Server-Side Request Forgery SSRF vulnerability exists in the wpo365-login component of Marco van Wieren WPO365. This flaw allows for Server Side Request Forgery. Recommendations...

CVE-2025-67961: Server-Side Request Forgery (SSRF)

Server-Side Request Forgery SSRF vulnerability in Marco van Wieren WPO365 wpo365-login allows Server Side Request Forgery.This issue affects WPO365: from n/a through = 40.0...

CVE-2021-43409

The “WPO365 | LOGIN” WordPress plugin up to and including version 15.3 by wpo365.com is vulnerable to a persistent Cross-Site Scripting XSS vulnerability also known as Stored or Second-Order XSS. Persistent XSS vulnerabilities occur when the application stores and retrieves client supplied data...

CVE-2021-43409: Improper Neutralization of Input During Web Page Generation

The “WPO365 | LOGIN” WordPress plugin up to and including version 15.3 by wpo365.com is vulnerable to a persistent Cross-Site Scripting XSS vulnerability also known as Stored or Second-Order XSS. Persistent XSS vulnerabilities occur when the application stores and retrieves client supplied data...

PT-2021-23836

Name of the Vulnerable Software and Affected Versions WPO365 | LOGIN WordPress plugin versions up to and including 15.3 Description The WPO365 | LOGIN WordPress plugin is vulnerable to a persistent Cross-Site Scripting XSS vulnerability. This type of vulnerability occurs when the application stor...