CVE-2026-43935

e107: Host Header Injection in e107 password reset enables phishing

Published May 26, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
e107 is a content management system (CMS). Prior to 2.3.4, a Host Header Injection vulnerability in the password reset page allows attackers to manipulate the Host header to generate password reset links pointing to attacker-controlled domains. This can lead to phishing attacks, account takeover, or other security risks. The severity is high, as the vulnerability affects a critical function related to user authentication. This vulnerability is fixed in 2.3.4.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared E107
E107 e107
Vendors & Products E107
E107 e107
Type Values Removed Values Added
Description e107 is a content management system (CMS). Prior to 2.3.4, a Host Header Injection vulnerability in the password reset page allows attackers to manipulate the Host header to generate password reset links pointing to attacker-controlled domains. This can lead to phishing attacks, account takeover, or other security risks. The severity is high, as the vulnerability affects a critical function related to user authentication. This vulnerability is fixed in 2.3.4.
Title e107: Host Header Injection in e107 password reset enables phishing
Weaknesses CWE-20
CWE-807
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 26, 2026, 3:49 PM
Reserved
May 4, 2026, 4:59 PM
Status
Deferred
Published
May 26, 2026, 4:16 PM
Modified
Jul 24, 2026, 11:10 AM