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HIGH

CVE-2023-38877

CVSS v3

8.8

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-29

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.

Technical details

Published
2023-09-28

Frequently asked questions

What is CVE-2023-38877?

A host header injection vulnerability exists in gugoan's Economizzer v.0.9-beta1 and commit 3730880 (April 2023). By sending a specially crafted host header in the reset password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This allows an attacker to reset other users' passwords.

Is CVE-2023-38877 actively exploited?

Active exploitation of CVE-2023-38877 has not been confirmed. Its EPSS score was 1.1% on 2026-09-29, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-38877?

CVE-2023-38877 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2023-38877 affecting your environment?

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