CVE-2024-23187

Content-ID based embedding of resources in E-Mails could be abused to trigger client-side script code when using the "show more" option. Attackers could perform malicious API requests or extract information from the users account. Exploiting the vulnerability requires user interaction. Please deploy the provided updates and patch releases. CID replacement has been hardened to omit invalid identifiers. No publicly available exploits are known.

• CWE-79
• CWE-79

• http://seclists.org/fulldisclosure/2024/May/3Mailing List, Third Party Advisory
• https://documentation.open-xchange.com/appsuite/releases/8.22/Release Notes
• https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/oxas-adv-2024-0002.jsonIssue Tracking, Vendor Advisory
• http://seclists.org/fulldisclosure/2024/May/3Mailing List, Third Party Advisory
• https://documentation.open-xchange.com/appsuite/releases/8.22/Release Notes
• https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/oxas-adv-2024-0002.jsonIssue Tracking, Vendor Advisory

Published

May 6, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2024-23181Cross-site scripting vulnerability in a-blog cms Ver.3.1.x s…6.1
• CVE-2024-23182Relative path traversal vulnerability in a-blog cms Ver.3.1.…8.1
• CVE-2024-23183Cross-site scripting vulnerability in a-blog cms Ver.3.1.x s…5.4
• CVE-2024-23184Having a large number of address headers (From, To, Cc, Bcc,…5
• CVE-2024-23185Very large headers can cause resource exhaustion when parsin…7.5
• CVE-2024-23186E-Mail containing malicious display-name information could t…6.1
• CVE-2024-23188Maliciously crafted E-Mail attachment names could be used to…6.5
• CVE-2024-23189Embedded content references at tasks could be used to tempor…5.4
• CVE-2024-2319Cross-Site Scripting (XSS) vulnerability in the Django Markd…6.1
• CVE-2024-23190Upsell shop information of an account can be manipulated to …5.4
• CVE-2024-23191Upsell advertisement information of an account can be manipu…5.4
• CVE-2024-23192RSS feeds that contain malicious data- attributes could be a…6.1