CVE-2026-5776

Email Encoder < 2.4.7 - Unauthenticated Stored XSS

CVSS 6.1 MEDIUMEPSS 0.2%

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS 6.1EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

20 May 2026Published on NVD

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

The Email Encoder WordPress plugin before 2.4.7 does not escape email addresses retrieved via user input, allowing unauthenticated attackers to perform Stored XSS attacks

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

Unknown · Email Encoder

public PoCs found — 1

cve_referencewpscan.com/vulnerability/00c0b9f7-c559-463e-80ae-97d99e0ef99f/unverified

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

References

https://wpscan.com/vulnerability/00c0b9f7-c559-463e-80ae-97d99e0ef99f/