Custom Block Builder vulnerabilities
We track 1 vulnerability in Custom Block Builder products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on February 26, 2025.
1vulnerabilities
0critical
1high
0exploited
7.1average CVSS score
Latest Custom Block Builder vulnerabilities
- 7.1 High severity
Custom Block Builder: Improper Neutralization of Input During Web Page Generation
The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.