CVE-2021-25082

Public Exploit

Popup Builder < 4.0.7 - LFI to RCE

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

References

Link	Tags
https://wpscan.com/vulnerability/0f90f10c-4b0a-46da-ac1f-aa6a03312132	third party advisory exploit
https://plugins.trac.wordpress.org/changeset/2659117	third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2021-25082?: CVE-2021-25082 has been scored as a high severity vulnerability.
How to fix CVE-2021-25082?: To fix CVE-2021-25082, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25082 being actively exploited in the wild?: It is possible that CVE-2021-25082 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25082?: CVE-2021-25082 affects Unknown Popup Builder – Create highly converting, mobile friendly marketing popups..

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Description

Category

CWE-22 – Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

Frequently Asked Questions