An issue was discovered in config/error.php in Anchor 0.12.3. The error log is exposed at an errors.log URI, and contains MySQL credentials if a MySQL error (such as "Too many connections") has occurred.
https://github.com/anchorcms/anchor-cms/issues/1247
http://www.andmp.com/2018/02/advisory-assigned-CVE-2018-7251-in-anchorcms.html
https://twitter.com/finnwea/status/965279233030393856
https://github.com/anchorcms/anchor-cms/releases/tag/0.12.7
http://packetstormsecurity.com/files/154723/Anchor-CMS-0.12.3a-Information-Disclosure.html
Source: Mitre, NVD
Published: 2018-02-19
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.72272