Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder <= 2.15.2 - Authenticated (Administrator+) Improper Input Validation via iconUpload Function to Arbitrary File Read

Improper Input Validation
CVE CVE-2024-9507
CVSS Medium (4.9)
Publicly Published October 10, 2024
Last Updated October 11, 2024
Researcher TANG Cheuk Hei (siunam)
Description

The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder plugin for WordPress is vulnerable to arbitrary file read in all versions up to, and including, 2.15.2 due to improper input validation within the iconUpload function. This makes it possible for authenticated attackers, with Administrator-level access and above, to leverage a PHP filter chain attack and read the contents of arbitrary files on the server, which can contain sensitive information.

References

1 affected software package

Software Type Plugin
Software Slug bit-form (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.15.2
Patched Version
  • 2.15.3
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