CVE-2026-39940 | ChurchCRM up to 6.x DonatedItemEditor.php redirect (GHSA-5g52-rvjf-6wwf)

VDB-357192 · CVE-2026-39940 · GHSA-5G52-RVJF-6WWF CHURCHCRM UP TO 6.X DONATEDITEMEDITOR.PHP REDIRECT HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 2.37+ Summaryinfo A vulnerability labeled as problematic has been found in ChurchCRM up to 6.x. Affected by this vulnerability is an unknown functionality of the file DonatedItemEditor.php. The manipulation results in redirect. This vulnerability is reported as CVE-2026-39940. The attack can be launched remotely. No exploit exists. The affected component should be upgraded. Detailsinfo A vulnerability classified as problematic has been found in ChurchCRM up to 6.x. Affected is an unknown part of the file DonatedItemEditor.php. The manipulation with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. This is going to have an impact on integrity. CVE summarizes: ChurchCRM is an open-source church management system. Prior to 7.0.0, it was possible in many places across the ChurchCRM application to create a link that, when visited by an authenticated user, would redirect them to any URL chosen by an attacker if they clicked 'Cancel' button on the page. For this write-up the DonatedItemEditor.php will be used as an example, however wherever all instances of 'linkBack' should be assessed. This vulnerability is fixed in 7.0.0. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-39940 since 04/08/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1204.001. By approaching the search of inurl:DonatedItemEditor.php it is possible to find vulnerable targets with Google Hacking. Upgrading to version 7.0.0 eliminates this vulnerability. Productinfo Name ChurchCRM Version 6.x License open-source CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Redirect CWE: CWE-601 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Google Hack: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: ChurchCRM 7.0.0 Timelineinfo 04/08/2026 CVE reserved 04/13/2026 +5 days Advisory disclosed 04/13/2026 +0 days VulDB entry created 04/13/2026 +0 days VulDB entry last update Sourcesinfo Advisory: GHSA-5g52-rvjf-6wwf Status: Confirmed CVE: CVE-2026-39940 (🔒) GCVE (CVE): GCVE-0-2026-39940 GCVE (VulDB): GCVE-100-357192 Entryinfo Created: 04/13/2026 19:42 Changes: 04/13/2026 19:42 (67) Complete: 🔍 Cache ID: 99:27E:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸