CVE-2023-0874 — MEDIUM (4.8)

Q: How severe is CVE-2023-0874?

CVE-2023-0874 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-0874?

Check the references section above for vendor advisories and patch information. Affected products include: Klaviyo Klavio.

Vulnerability Description

The Klaviyo WordPress plugin before 3.0.10 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Klaviyo	Klavio	< 3.0.10

References

https://wpscan.com/vulnerability/495e39db-793d-454b-9ef1-dd91cae2c49bExploitThird Party Advisory
https://wpscan.com/vulnerability/495e39db-793d-454b-9ef1-dd91cae2c49bExploitThird Party Advisory

FAQ

What is CVE-2023-0874?

CVE-2023-0874 is a vulnerability with a CVSS score of 4.8 (MEDIUM). The Klaviyo WordPress plugin before 3.0.10 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even w...

How severe is CVE-2023-0874?

CVE-2023-0874 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-0874?

Check the references section above for vendor advisories and patch information. Affected products include: Klaviyo Klavio.