Description
WordPress Plugin All in One Support Button+Callback Request. WhatsApp, Messenger, Telegram, LiveChat and more is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. WordPress Plugin All in One Support Button+Callback Request. WhatsApp, Messenger, Telegram, LiveChat and more version 1.8.7 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.8.8 or latest
References
Related Vulnerabilities
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Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-5321)
SharePoint Improper Input Validation Vulnerability (CVE-2019-0957)
Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-1476)