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

8.8HIGH

Key Information:

Vendor

Wordpress
Status
Popup Builder – Create Highly Converting, Mobile Friendly Marketing Popups.
Vendor
CVE Published:
21 February 2022

What is CVE-2021-25082?

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 Version(s)

Popup Builder – Create highly converting, mobile friendly marketing popups. 4.0.7

References

https://wpscan.com/vulnerability/0f90f10c-4b0a-46da-ac1f-...
x_refsource_MISC
https://plugins.trac.wordpress.org/changeset/2659117
x_refsource_CONFIRM

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

JrXnm
.
CVE-2021-25082 : Popup Builder < 4.0.7 - LFI to RCE