CVE-2026-43935 | THREATINT

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.

PUBLISHED Reserved 2026-05-04 | Published 2026-05-26 | Updated 2026-05-26 | Assigner GitHub_M

HIGH: 8.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Problem types

CWE-20: Improper Input Validation

CWE-807: Reliance on Untrusted Inputs in a Security Decision

Product status

< 2.3.4

affected

References

github.com/...c/e107/security/advisories/GHSA-7pmw-jwvr-cq2x exploit

github.com/...c/e107/security/advisories/GHSA-7pmw-jwvr-cq2x

github.com/...ommit/04511f9f1d6e97c31ba7cc5bf7f1f9a19d221db6

github.com/...ommit/b0dee8234e273debbf7a8ae054de464f1008f357

github.com/...ommit/c4f9f71b0fd695545d0f09e2277b6f70ff4660fc

cve.org (CVE-2026-43935)

nvd.nist.gov (CVE-2026-43935)

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