CVE-2018-25363: Fyffe Twitter-Clone CSRF in tweetdel.php

CVE-2018-25363 · Severity: medium · CVSS 4.3 · Published 2026-05-25

Twitter-Clone is a PHP-based social media application. A security flaw allows an attacker to trick a logged-in user into unintentionally deleting their own posts. This occurs when a victim visits a malicious website that silently sends a deletion request to the Twitter-Clone application on the user's behalf, potentially leading to data loss and unauthorized content removal.

Technologies: Fyffe Twitter-Clone. Vendors: Fyffe.

Quick answers

Is CVE-2018-25363 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2018-25363 being exploited in the wild.
How severe is CVE-2018-25363?
Medium severity, with a CVSS score of 4.3, published 25 May 2026.
Which products and versions are affected?
Fyffe Twitter-Clone 1.0 and earlier.
Is there a fix for CVE-2018-25363?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2018-25363 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2018-25363?
Check whether you run Fyffe Twitter-Clone at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Cross-Site Request Forgery (CSRF) vulnerability exists in Twitter-Clone version 1.0 and earlier due to a lack of anti-CSRF tokens in the tweet deletion routine. The vulnerable component, tweetdel.php, processes deletion requests via POST parameters without verifying the intent of the authenticated user. An attacker can exploit this by hosting a malicious HTML page with a hidden form that targets tweetdel.php with a specific tweet ID. When an authenticated user visits the attacker's page, the form is automatically submitted via JavaScript, causing the application to delete the specified post from the user's account. This vulnerability requires the victim to be authenticated and to interact with a malicious link or site.

Affected products

  • Fyffe (PHP-Twitter-Clone) Twitter-Clone 1.0 and earlier

Timeline

  • 2018-08-21: disclosed: Original exploit published on Exploit-DB
  • 2026-05-25: advisory: NVD and VulnCheck published formal advisory details

References

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