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CVE CVE-2026-21640

CVE-2026-21640

PHP

Severity: LOW
CVSS: 2.7CVSS
Published: 2026-01-20
Last modified: 2026-01-30
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
CWE: CWE-134

Description

HackerOne community member Faraz Ahmed (PakCyberbot) has reported a format string injection in the Revive Adserver settings. When specific character combinations are used in a setting, the admin user console could be disabled due to a fatal PHP error.

References

https://hackerone.com/reports/3445332

Summary

Description

References