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Vulnerability record · CVE-2023-53872 · published 15 December 2025

CVE-2023-53872: OS command injection vulnerability

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.

9.3 CVSS 4.0 Critical EPSS 1.1% · top 35.1% CWE-78 · OS command injection Deferred
9.3CVSS 4.0 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
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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Source: NIST National Vulnerability Database (record CVE-2023-53872), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.