Cyber Resilience

CVE-2025-1135

CriticalPublic PoC

Published: 19 February 2025

Published
19 February 2025
Modified
25 February 2025
KEV Added
Patch
CVSS Score v4 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:H/U:Red
EPSS Score 0.0011 28.6th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-1135 is a critical-severity SQL Injection (CWE-89) vulnerability in Churchcrm Churchcrm. Its CVSS base score is 9.3 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 28.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2025-1135 is a boolean-based and time-based blind SQL injection vulnerability affecting ChurchCRM versions 5.13.0 and prior. The flaw resides in the BatchWinnerEntry functionality, where the CurrentFundraiser parameter is directly concatenated into an SQL query without sufficient sanitization. This allows attackers to manipulate database queries and execute arbitrary SQL commands. The vulnerability is classified under CWE-89 with a CVSS v3.1 base score of 7.2 (AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Exploitation requires administrator privileges, enabling a high-privilege network attacker with low complexity to achieve high impacts on confidentiality, integrity, and availability. A successful attack can result in arbitrary SQL query execution, potentially leading to complete data exfiltration, modification, or deletion from the database.

The vulnerability is documented in ChurchCRM's GitHub repository at https://github.com/ChurchCRM/CRM/issues/7254.

EU & UK References

Vulnerability details

A vulnerability exists in ChurchCRM 5.13.0. and prior that allows an attacker to execute arbitrary SQL queries by exploiting a boolean-based and time-based blind SQL Injection vulnerability in the BatchWinnerEntry functionality. The CurrentFundraiser parameter is directly concatenated into an SQL…

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query without sufficient sanitization, allowing an attacker to manipulate database queries and execute arbitrary commands, potentially leading to data exfiltration, modification, or deletion. Please note the vulnerability requires Administrator privileges.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1213.006 Databases Collection
Adversaries may leverage databases to mine valuable information.
T1565.001 Stored Data Manipulation Impact
Adversaries may insert, delete, or manipulate data at rest in order to influence external outcomes or hide activity, thus threatening the integrity of the data.
T1485 Data Destruction Impact
Adversaries may destroy data and files on specific systems or in large numbers on a network to interrupt availability to systems, services, and network resources.
Why these techniques?

SQL injection vulnerability in web application enables exploitation of public-facing app (T1190), database data collection (T1213.006), stored data manipulation (T1565.001), and data destruction via arbitrary SQL queries (T1485).

CVEs Like This One

CVE-2025-1023Same product: Churchcrm Churchcrm
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CVE-2026-39329Same product: Churchcrm Churchcrm
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CVE-2025-1134Same product: Churchcrm Churchcrm
CVE-2025-1133Same product: Churchcrm Churchcrm
CVE-2026-39319Same product: Churchcrm Churchcrm
CVE-2026-39340Same product: Churchcrm Churchcrm
CVE-2026-39342Same product: Churchcrm Churchcrm
CVE-2026-39325Same product: Churchcrm Churchcrm

Affected Assets

churchcrm
churchcrm
≤ 5.13.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly mitigates the SQL injection vulnerability by requiring validation and sanitization of the unsanitized CurrentFundraiser parameter before concatenation into SQL queries.

prevent

Ensures timely identification, reporting, and patching of the specific SQL injection flaw in ChurchCRM's BatchWinnerEntry functionality.

prevent

Reduces the attack surface by enforcing least privilege, limiting the number of administrator accounts that could exploit the privilege-required vulnerability.

References