CVE-2021-24579
8.8 · HIGHOverview
CVE-2021-24579 is a high-severity vulnerability affecting bold-themes bold_page_builder. It was published on August 30, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.
Remediation
Check the references section for vendor advisories and patches from bold-themes. Update bold_page_builder to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| bold-themes | bold_page_builder | >= 0, < 3.1.6 | Affected |
Frequently Asked Questions
What is CVE-2021-24579?
CVE-2021-24579 is a high-severity vulnerability affecting bold-themes bold_page_builder. It was published on August 30, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-24579?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-24579?
Check the references section for vendor advisories and patches from bold-themes. Update bold_page_builder to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-24579?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24579 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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