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CVE-2026-43935— e107: Host Header Injection in e107 password reset enables phishing

CVSS 8.1 · High EPSS 0.13% · P33

Affected Version Matrix 1

VendorProductVersion RangeStatus
e107ince107< 2.3.4affected
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I. Basic Information for CVE-2026-43935

Vulnerability Information
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Vulnerability Title
e107: Host Header Injection in e107 password reset enables phishing
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
e107ince107 < 2.3.4 -

II. Public POCs for CVE-2026-43935

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III. Intelligence Information for CVE-2026-43935

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Patches & Fixes for CVE-2026-43935 (3)

Vendor Advisories for CVE-2026-43935 (1)

Same Patch Batch · e107inc · 2026-05-26 · 4 CVEs total

CVE-2026-439346.5 MEDIUMe107: Broken Access Control in e107 comment edit allows cross-user comment modification
CVE-2026-466206.5 MEDIUMe107: CSRF in comment.php moderation endpoints via token-optional validation in session_ha
CVE-2026-439364.3 MEDIUMe107: Server-Side Request Forgery (SSRF) in the remote file fetcher

IV. Related Vulnerabilities

Same product: e107
Same vendor: e107inc
Same weakness: CWE-20

V. Comments for CVE-2026-43935

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