{"id":64343,"date":"2025-08-27T02:34:50","date_gmt":"2025-08-27T02:34:50","guid":{"rendered":""},"modified":"2025-09-10T18:12:37","modified_gmt":"2025-09-11T00:12:37","slug":"cve-2025-49381-critical-cross-site-request-forgery-vulnerability-in-ads-txt-guru","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-49381-critical-cross-site-request-forgery-vulnerability-in-ads-txt-guru\/","title":{"rendered":"CVE-2025-49381: Critical Cross-Site Request Forgery Vulnerability in ads.txt Guru<\/strong>"},"content":{"rendered":"

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

This blog post will delve into the details of the critical cybersecurity vulnerability identified as CVE-2025-49381. This vulnerability affects users of ads.txt Guru, specifically those utilizing the ads.txt Guru Connect versions up to 1.1.1. The identified issue is a Cross-Site Request Forgery (CSRF) vulnerability which, if exploited, could potentially lead<\/a> to a complete system compromise or data leakage. The severity of this vulnerability<\/a> underscores the importance of immediate and comprehensive mitigation actions.<\/p>\n

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

CVE ID: CVE-2025-49381
\nSeverity: Critical (CVSS: 9.6)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: Potential system compromise<\/a> or data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

ads.txt Guru Connect | n\/a – 1.1.1<\/p>\n

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

The CVE-2025-49381 vulnerability allows<\/a> an attacker to send a forged request on behalf of an authenticated user without their consent. It means that if an authenticated user unknowingly triggers a malicious request, it could potentially lead<\/a> to unwanted actions being performed on their behalf. These actions could range from changes in account settings to data leakage, and in worst-case scenarios, full system compromise<\/a>.<\/p>\n

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

Below is a conceptual example of how this CSRF vulnerability<\/a> might be exploited. It demonstrates a malicious HTTP request which an attacker<\/a> could design to exploit the vulnerability:<\/p>\n

POST \/change_account_settings HTTP\/1.1\nHost: adstxt.guru\nContent-Type: application\/json\nCookie: session=AuthenticatedUserSessionID\n{\n\"email\": \"attacker@example.com\",\n\"action\": \"change_email\"\n}<\/code><\/pre>\n
In this example, if the attacker can trick an authenticated user into triggering this request, it could lead to the user’s account<\/a> email being changed without their knowledge or consent.<\/p>\n
Mitigation<\/strong><\/p>\n
The primary mitigation method for this vulnerability<\/a> is to apply the patch provided by the vendor. Users of affected versions of ads.txt<\/a> Guru Connect are strongly advised to update their systems as soon as possible. As a temporary measure, users can also implement a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to detect and prevent potential exploits<\/a>. However, these measures are not a complete fix and should be used in conjunction with the vendor’s patch for optimal protection.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview This blog post will delve into the details of the critical cybersecurity vulnerability identified as CVE-2025-49381. This vulnerability affects users of ads.txt Guru, specifically those utilizing the ads.txt Guru Connect versions up to 1.1.1. The identified issue is a Cross-Site Request Forgery (CSRF) vulnerability which, if exploited, could potentially lead to a complete system […]<\/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":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[90],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64343","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-csrf"],"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