SQL Injection in Z-Push/z-Push-Dev

CVE-2025-8264

Versions of the package z-push/z-push-dev before 2.7.6 are vulnerable to SQL Injection due to unparameterized queries in the IMAP backend. An attacker can inject malicious commands by manipulating the username field in basic authentication. This allows the attacker to access and potentially modify or delete sensitive data from a linked third-party database. **Note:** This vulnerability affects Z-Push installations that utilize the IMAP backend and have the IMAP_FROM_SQL_QUERY option configured. Mitigation Change configuration to use the default or LDAP in backend/imap/config.php php define('IMAP_DEFAULTFROM', ''); or php define('IMAP_DEFAULTFROM', 'ldap');

Vulnerability class: SQL Injection

EPSS: 0.004 (31.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

  • N/a Z-push/z-push-dev — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-8264?
CVE-2025-8264 is a critical-severity vulnerability in Z-Push/z-Push-Dev, classified under SQL Injection. CVSS score: 9.0/10. Published 2025-07-29.
How severe is CVE-2025-8264?
Critical severity. CVSS v3 base score is 9.0 out of 10.