{"id":86092,"date":"2025-12-21T07:37:33","date_gmt":"2025-12-21T07:37:33","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2023-6042-unauthenticated-user-email-spoofing-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-6042-unauthenticated-user-email-spoofing-vulnerability\/","title":{"rendered":"CVE-2023-6042: Unauthenticated User Email Spoofing Vulnerability<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

This report discusses the critical vulnerability CVE-2023-6042. This vulnerability allows any unauthenticated user to send an email from the site, with any title or content, to the admin. This flaw poses a significant risk to organizations as it could allow malicious actors to perform actions such as system compromise or data leakage. It’s therefore crucial for businesses to understand the nature of this vulnerability and how it can be mitigated.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2023-6042
\nSeverity: High (7.5 CVSS score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System compromise or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

[Insert product] | [Insert affected version]
\n[Insert product] | [Insert affected version]<\/p>\n

How the Exploit Works<\/strong><\/p>\n

An attacker can exploit this vulnerability by crafting a malicious email and sending it from the site to the admin. Because the system does not require authentication for sending emails, the attacker can spoof the email content and sender details. The compromised email can then be utilized to compromise the system or leak data.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

POST \/email\/send HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n\"from\": \"attacker@example.com\",\n\"to\": \"admin@example.com\",\n\"subject\": \"Important System Update\",\n\"body\": \"Please click on the link to update the system: http:\/\/maliciouslink.com\"\n}<\/code><\/pre>\n
Mitigation Guidance<\/strong><\/p>\n
To mitigate this vulnerability, it is recommended to apply the vendor patch as soon as possible. In the meantime, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can provide temporary mitigation. These systems can be configured to block or alert on suspicious email sending activities, thus preventing potential exploitation of this vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview This report discusses the critical vulnerability CVE-2023-6042. This vulnerability allows any unauthenticated user to send an email from the site, with any title or content, to the admin. This flaw poses a significant risk to organizations as it could allow malicious actors to perform actions such as system compromise or data leakage. It’s therefore […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-86092","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t