CVE-2023-53872

Wp2Fac 1.0 OS Command Injection via send.php Endpoint

CVSS 9.3 CRITICALEPSS 1.1%CWE-78

Vexday Risk Score

48Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.3EPSS 1.1%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

15 Dec 2025Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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

Affected products

wp2fac · Wp2Fac

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/51717unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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