CVE-2021-43258
8.8 · HIGHOverview
CVE-2021-43258 is a high-severity vulnerability affecting churchdb churchinfo. It was published on November 23, 2022 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
CartView.php in ChurchInfo 1.3.0 allows attackers to achieve remote code execution through insecure uploads. This requires authenticated access tot he ChurchInfo application. Once authenticated, a user can add names to their cart, and compose an email. Uploading an attachment for the email stores the attachment on the site in the /tmp_attach/ folder where it can be accessed with a GET request. There are no limitations on files that can be attached, allowing for malicious PHP code to be uploaded and interpreted by the server.
Remediation
Check the references section for vendor advisories and patches from churchdb. Update churchinfo 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 |
|---|---|---|---|
| churchdb | churchinfo | 1.2.13 | Affected |
Frequently Asked Questions
What is CVE-2021-43258?
CVE-2021-43258 is a high-severity vulnerability affecting churchdb churchinfo. It was published on November 23, 2022 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-43258?
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-2021-43258?
Check the references section for vendor advisories and patches from churchdb. Update churchinfo 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-2021-43258?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43258 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.
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