CVE-2026-109573EPSS p16.9%
CVE-2026-109573CVE-2026-109573
Description
phpMyFAQ before 4.1.9 contains an SQL injection vulnerability in PdoMysql::escape(), which escapes single quotes with backslashes that are treated literally when MySQL or MariaDB runs in NO_BACKSLASH_ESCAPES mode. Unauthenticated attackers can send a Unicode right single quotation mark in the search parameter of api/autocomplete, which is normalized to an ASCII quote, to read credentials and configuration secrets, modify records, or drop tables.
Scoring
| CVSS | 8.1 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.26% probability of exploitation · percentile 16.9% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-13 |