CVE-2021-25082

Popup Builder < 4.0.7 - LFI to RCE

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

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

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

5.23% chance of exploitation in the next 30 days, 92nd percentile

Nuclei

critical · CWE-98

Published

2022-02-21

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/0f90f10c-4b0a-46da-ac1f-aa6a03312132

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-25082.yaml

Security advisories

• https://plugins.trac.wordpress.org/changeset/2659117

References

• CVE Record
• NVD entry