rtMedia for WordPress, BuddyPress and bbPress - XML injection (XXE)

Summary

Name	rtMedia for WordPress, BuddyPress and bbPress 4.6.2 - XML injection (XXE)
Code name	skims-45
Product	rtMedia for WordPress, BuddyPress and bbPress
Affected versions	Version 4.6.2
State	Private
Release date	2024-12-06

Vulnerability

Kind	XML injection (XXE)
Rule	XML injection (XXE)
Remote	No
CVSSv4 Vector	CVSS:4.0/AV:N/AT:N/AC:L/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U
Exploit available	No
CVE ID(s)	CVE-2025-22625

Description

rtMedia for WordPress, BuddyPress and bbPress 4.6.2 was found to be vulnerable. Access to external entities in XML parsing is enabled in myapp/lib/getid3/getid3.lib.php.

Vulnerability

Skims by Fluid Attacks discovered a XML injection (XXE) in rtMedia for WordPress, BuddyPress and bbPress 4.6.2. The following is the output of the tool:

Skims output

 716 | /**
 717 | * @param string $XMLstring
 718 | *
 719 | * @return array|false
 720 | */
 721 | public static function XML2array($XMLstring) {
 722 | if (function_exists('simplexml_load_string') && function_exists('libxml_disable_entity_loader')) {
 723 | // http://websec.io/2012/08/27/Preventing-XEE-in-PHP.html
 724 | // https://core.trac.wordpress.org/changeset/29378
 725 | $loader = libxml_disable_entity_loader(true);
>  726 |    $XMLobject = simplexml_load_string($XMLstring, 'SimpleXMLElement', LIBXML_NOENT);
   727 |    $return = self::SimpleXMLelement2array($XMLobject);
   728 |    libxml_disable_entity_loader($loader);
   729 |    return $return;
   730 |   }
   731 |   return false;
   732 |  }
   733 |
   734 |  /**
   735 |  * @param SimpleXMLElement|array|mixed $XMLobject
   736 |  *
       ^ Col 0

Our security policy

We have reserved the ID CVE-2025-22625 to refer to this issue from now on.

• https://fluidattacks.com/advisories/policy/

System Information

• Version: rtMedia for WordPress, BuddyPress and

bbPress 4.6.2

Mitigation

There is currently no patch available for this vulnerability.

Credits

The vulnerability was discovered by Andres Roldan from Fluid Attacks' Offensive Team using Skims

Timeline