Quick answers
- Is CVE-2026-6206 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-6206 being exploited in the wild.
- How severe is CVE-2026-6206?
- Medium severity, with a CVSS score of 5.3, published 14 May 2026.
- Which products and versions are affected?
- Web-Soudan MW WP Form up to, and including, 5.1.2.
- Is there a fix for CVE-2026-6206?
- 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-2026-6206 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-6206?
- Check whether you run Web-Soudan MW WP Form 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
The MW WP Form plugin for WordPress is vulnerable to Information Exposure (CWE-639) due to insufficient restrictions in the _get_post_property_from_querystring() function within the class.parser.php file. The function fails to properly validate the post status or password requirements of a post before returning its properties via a query string parameter. An unauthenticated remote attacker can exploit this by sending crafted requests to access data from posts that are otherwise restricted, such as those in draft, private, or password-protected states. A patch has been released in subsequent versions to enforce checks for 'publish' status and password protection.
Affected products
- web-soudan MW WP Form up to, and including, 5.1.2
Timeline
- 2026-05-14: disclosed: Vulnerability published to NVD and Wordfence.
- 2026-05-14: advisory: Wordfence published detailed vulnerability information.