CVE-2026-34914 — HIGH (8.3)

Vulnerability Description

A missing sanitisation of user input in the zone-include.php script of Revive Adserver 6.0.6 and earlier. A low‑privileged user could exploit the clientid parameter to perform blind SQL injection attacks. Input sanitisation has been improved to ensure that all parameters processed by the script are properly validated.

CVSS Score

8.3

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-89

References

https://hackerone.com/reports/3653196

FAQ

What is CVE-2026-34914?

CVE-2026-34914 is a vulnerability with a CVSS score of 8.3 (HIGH). A missing sanitisation of user input in the zone-include.php script of Revive Adserver 6.0.6 and earlier. A low‑privileged user could exploit the clientid parameter to perform blind SQL injection atta...

How severe is CVE-2026-34914?

CVE-2026-34914 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34914?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.