CVE-2026-16273 — MEDIUM (4.6)

Vulnerability Description

The Narrative Publisher WordPress plugin through 1.0.7 does not restrict write access to a REST-exposed post meta field or escape it when rendering, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any higher-privileged user who views the affected post.

CVSS Score

4.6

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-79

References

https://wpscan.com/vulnerability/c98113a9-ee8a-4a24-8b2f-d506b99bba1c/

FAQ

What is CVE-2026-16273?

CVE-2026-16273 is a vulnerability with a CVSS score of 4.6 (MEDIUM). The Narrative Publisher WordPress plugin through 1.0.7 does not restrict write access to a REST-exposed post meta field or escape it when rendering, allowing users with contributor-level access and ab...

How severe is CVE-2026-16273?

CVE-2026-16273 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-16273?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.