CVE-2026-19860 | BDVDB-2026-377108 Detail
JetFormBuilder — Dynamic Blocks Form Builder
Description#
The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.3 does not sufficiently restrict which PHP functions can be used as a custom field-validation callback, relying on a blocklist that omits a file-deletion function, allowing users able to manage forms to cause arbitrary files on the server to be deleted. The deletion itself is carried out when the form is submitted, which requires no authentication.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact low. Attack vector: network.
Weaknesses#
- CWE-73 External Control of File Name or Path
References#
Exploit#
History#
- Version 1Record published in the CVE List.