What is CVE-2025-69111?

CVE-2025-69111 is a critical-severity vulnerability in Themerex Reisen, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-17.

How severe is CVE-2025-69111?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Themerex Reisen

CVE-2025-69111

Unauthenticated PHP Object Injection in Reisen <= 1.4.1 versions.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Themerex Reisen — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-69111?: CVE-2025-69111 is a critical-severity vulnerability in Themerex Reisen, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-17.
How severe is CVE-2025-69111?: Critical severity. CVSS v3 base score is 9.8 out of 10.