php known exploited vulnerabilities
CISA's Known Exploited Vulnerabilities catalog lists 5 php vulnerabilities: 2 added in the last 365 days, 4 rated critical (CVSS 9 or higher), and 1 with known ransomware use. The most recent was added Oct 26, 2026.
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| Added to KEV | CVE | Vulnerability | CVSS | EPSS | Federal due date | Ransomware use |
|---|---|---|---|---|---|---|
| 2026-10-26 | CVE-2026-109618 | PHP Memory Corruption Vulnerability | 9.2 (v4.0) | >99.9% | 2026-10-29 | Unknown |
| 2026-10-26 | CVE-2026-109619 | PHP Stale Internal Request-State Vulnerability | 9.2 (v4.0) | >99.9% | 2026-10-29 | Unknown |
| 2025-07-07 | CVE-2016-10033 | PHPMailer Command Injection Vulnerability | 9.8 (v3.1) | 99.7% | 2025-07-28 | Unknown |
| 2022-03-25 | CVE-2012-1823 | PHP-CGI Query String Parameter Vulnerability | 9.8 (v3.1) | >99.9% | 2022-04-15 | Unknown |
| 2022-03-25 | CVE-2019-11043 | PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability | 8.7 (v3.1) | 99.7% | 2022-04-15 | Known |