CVSS v3
9.8
CRITICAL
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A vulnerability was found in Simple History Plugin. It has been rated as critical. This issue affects some unknown processing of the component Header Handler. The manipulation of the argument X-Forwarded-For leads to improper output neutralization for logs. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-213785 was assigned to this vulnerability.
Technical details
- Published
- 2022-11-16
Frequently asked questions
What is CVE-2022-4011?
A vulnerability was found in Simple History Plugin. It has been rated as critical. This issue affects some unknown processing of the component Header Handler. The manipulation of the argument X-Forwarded-For leads to improper output neutralization for logs. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-213785 was assigned to this vulnerability.
Is CVE-2022-4011 actively exploited?
Active exploitation of CVE-2022-4011 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-4011?
CVE-2022-4011 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2022-4011 affecting your environment?
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