CVE-2023-0874

2023-04-1014:15:08

WPScan

web.nvd.nist.gov

klaviyo

wordpress

plugin

cve-2023-0874

xss

stored xss

security vulnerability

CVSS3

4.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

0.001

Percentile

23.5%

JSON

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).

Affected configurations

Nvd

Vulners

Node

klaviyoklavioRange<3.0.10wordpress

VendorProductVersionCPE
klaviyoklavio*cpe:2.3:a:klaviyo:klavio:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
klaviyo	klavio	*	cpe:2.3:a:klaviyo:klavio::::::wordpress::*

CNA Affected

[
  {
    "vendor": "Unknown",
    "product": "Klaviyo",
    "versions": [
      {
        "status": "affected",
        "versionType": "custom",
        "version": "0",
        "lessThan": "3.0.10"
      }
    ],
    "defaultStatus": "unaffected",
    "collectionURL": "https://wordpress.org/plugins"
  }
]