CVE-2026-43935
e107: Host Header Injection in e107 password reset enables phishing
- State
- Published
- Severity
- 8.1 High
- Published
- May 26, 2026
- Updated
- May 26, 2026
- Reserved
- May 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N | GitHub_M |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
e107e107inc |
|
References
- https://github.com/e107inc/e107/security/advisories/GHSA-7pmw-jwvr-cq2x
- https://github.com/e107inc/e107/commit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6
- https://github.com/e107inc/e107/commit/b0dee8234e273debbf7a8ae054de464f1008f357
- https://github.com/e107inc/e107/commit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc
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