CVE-2026-82222

CRITICAL

Published Aug 28, 2026 Modified Aug 28, 2026 CWE-502

Description

Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP GiveWP allows Object Injection. This issue affects GiveWP: from n/a through 4.16.7.1.

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CVSS v3.1 Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0155

Probability of exploitation

0.74%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

References

Other References

https://patchstack.com/articles/unauthenticated-php-object-injection-to-remote-code-execution-on-givewp?_s_id=cve https://patchstack.com/database/wordpress/plugin/give/vulnerability/wordpress-givewp-plugin-4-16-7-1-remote-code-execution-rce-vulnerability?_s_id=cve

Frequently Asked Questions

What is CVE-2026-82222? +

Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP GiveWP allows Object Injection. This issue affects GiveWP: from n/a through 4.16.7.1. It has a CVSS v3.1 base score of 10.0 (CRITICAL).

How severe is CVE-2026-82222? +

CVE-2026-82222 has a CVSS v3.1 score of 10.0 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0155, placing it in the 1th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-82222? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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