SQL Injection Vulnerability in Z-Push IMAP Backend by Z-Push Development Team
CVE-2025-8264

9.1CRITICAL

Key Information:

Vendor
CVE Published:
29 July 2025

What is CVE-2025-8264?

Versions of Z-Push prior to 2.7.6 contain a vulnerability in the IMAP backend due to the use of unparameterized queries. This weakness allows attackers to execute SQL Injection attacks by crafting malicious inputs, particularly through the username field during basic authentication. Consequently, unauthorized individuals may gain access to sensitive information, modify data, or delete records in a linked third-party database. It is crucial for users to configure their IMAP settings securely and consider switching to LDAP to mitigate this risk.

Affected Version(s)

z-push/z-push-dev 0 < 2.7.6

References

CVSS V4

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

XBOW
.
CVE-2025-8264 : SQL Injection Vulnerability in Z-Push IMAP Backend by Z-Push Development Team