CVE-2023-53872

9.3 criticalEPSS 1.1%

Critical (9.3). EPSS 1.1% chance of exploitation in the next 30 days.

Wp2Fac 1.0 contains an OS command injection vulnerability in the send.php endpoint that allows remote attackers to execute arbitrary system commands. Attackers can inject shell commands through the 'numara' parameter by appending shell commands with '&' operators to execute malicious code.

Severity

CVSS 4.0

9.3 critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2025-12-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/metinyesil/wp2fac
https://www.exploit-db.com/exploits/51717
https://www.vulncheck.com/advisories/wpfac-os-command-injection-via-sendphp-endpoint

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