CVE-2024-5736

AdmirorFrames Joomla! Extension < 5.0 - Server-Side Request Forgery

Timeline

• Vulnerability reported to vendor: 26.01.2024
• New fixed 5.0 version released: 06.06.2024
• Public disclosure: 28.06.2024

Description

Server-Side Request Forgery in AdmirorFrames Joomla! Extension in afGdStream.php file which uses value of $_GET['src_file'] variable directly as a parameter to imagecreatefrompng function.

The vulnerability exists in afGdStream.php file:

if ($_GET['src_file'] == "")
    exit;

    $src_file = urldecode($_GET['src_file']);
    $bgcolor = $_GET['bgcolor'];
    $colorize = $_GET['colorize'];
    $ratio = $_GET['ratio'];

    // Create src_img
    if (preg_match("/png/i", $src_file))
    {
        @$src_img = imagecreatefrompng($src_file);
    }

This issue was caused by direct usage of $_GET['src_file'] variable as a parameter to imagecreatefrompng function. This problem has been fixed in AdmirorFrames Joomla! Extension at version 5.0.

Affected versions

< 5.0

Advisory

Update AdmirorFrames Joomla! Extension to version 5.0 or newer.

References

• https://github.com/vasiljevski/admirorframes/issues/3
• https://cert.pl/en/posts/2024/06/CVE-2024-5735/
• https://cert.pl/posts/2024/06/CVE-2024-5735/
• https://nvd.nist.gov/vuln/detail/CVE-2024-5736