CVE-2022-4666 — MEDIUM (5.4)

Q: How severe is CVE-2022-4666?

CVE-2022-4666 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2022-4666?

Check the references section above for vendor advisories and patch information. Affected products include: Terakoya Markup \(Json-Ld\) Structured In Schema.Org.

Vulnerability Description

The Markup (JSON-LD) structured in schema.org WordPress plugin through 4.8.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Terakoya	Markup \(Json-Ld\) Structured In Schema.Org	<= 4.8.1

References

https://wpscan.com/vulnerability/a6d23f2f-9504-40da-9b71-189033d8bd1dExploitThird Party Advisory
https://wpscan.com/vulnerability/a6d23f2f-9504-40da-9b71-189033d8bd1dExploitThird Party Advisory

FAQ

What is CVE-2022-4666?

CVE-2022-4666 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The Markup (JSON-LD) structured in schema.org WordPress plugin through 4.8.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcod...

How severe is CVE-2022-4666?

CVE-2022-4666 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-4666?

Check the references section above for vendor advisories and patch information. Affected products include: Terakoya Markup \(Json-Ld\) Structured In Schema.Org.