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Vulnerability record · CVE-2021-43258 · published 23 November 2022

CVE-2021-43258: Churchdb churchinfo unrestricted file upload vulnerability

Churchdb · Churchinfo

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.

8.8 CVSS 3.1 High EPSS 12% · top 4.1% CWE-434 · Unrestricted file upload
8.8CVSS 3.1 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.churchdb.org/ Product
https://github.com/rapid7/metasploit-framework/pull/17257 ExploitPatchThird Party Advisory
https://sourceforge.net/projects/churchinfo/files/ Product
http://www.churchdb.org/ Product
https://github.com/rapid7/metasploit-framework/pull/17257 ExploitPatchThird Party Advisory
https://sourceforge.net/projects/churchinfo/files/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-43258), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.