What is CVE-2026-43934?

CVE-2026-43934 is a medium-severity vulnerability in E107inc E107, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-05-26.

How severe is CVE-2026-43934?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in E107inc E107

CVE-2026-43934

e107 is a content management system (CMS). Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from inadequate server-si…

EPSS: 0.000 (8.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

E107inc E107 — versions < 2.3.4

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-639 — Authorization Bypass Through User-Controlled Key

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-43934?: CVE-2026-43934 is a medium-severity vulnerability in E107inc E107, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-05-26.
How severe is CVE-2026-43934?: Medium severity. CVSS v3 base score is 6.5 out of 10.