Vulnerability · Published Feb 21, 2022 · Assigned by WPScan

CVE-2021-25082Popup Builder < 4.0.7 - LFI to RCE

High 8.8

In plain English

A high-severity path traversal in Popup Builder – Create highly converting, mobile friendly marketing popups. from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.2% (higher than 93% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)5.2%top 7.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei

Official description

The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR

Affected products (as reported)

Weakness: CWE-22

References