CVE-2026-55572 e107 - SQL Injection

e107 < 2.3.7 contains a SQL injection caused by unsanitized username interpolation in alt_auth plugin's otherdb and e107db authentication backends, letting unauthenticated attackers expose or modify database data, exploit requires alt_auth with live external DB connection.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
SQL Injection
Impact
SQL Injection, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-89

Vendor fix

Update to version 2.3.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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