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WPScanCVE-2021-24592

HistoryAug 30, 2021 - 3:15 p.m.

CVE-2021-24592

2021-08-3015:15:07

CWE-79

WPScan

web.nvd.nist.gov

cve-2021-24592

sitewide notice

wordpress plugin

xss

cross-site scripting

nvd

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

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

EPSS

0.001

Percentile

24.8%

JSON

The Sitewide Notice WP WordPress plugin before 2.3 does not sanitise some of its settings before outputting them in frontend pages, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected configurations

Nvd

Vulners

Node

yoohoopluginssitewide_noticeRange<2.3wordpress

VendorProductVersionCPE
yoohoopluginssitewide_notice*cpe:2.3:a:yoohooplugins:sitewide_notice:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
yoohooplugins	sitewide_notice	*	cpe:2.3:a:yoohooplugins:sitewide_notice::::::wordpress::*

CNA Affected

[
  {
    "product": "Sitewide Notice WP",
    "vendor": "Unknown",
    "versions": [
      {
        "lessThan": "2.3",
        "status": "affected",
        "version": "2.3",
        "versionType": "custom"
      }
    ]
  }
]

References

wpscan.com/vulnerability/9579ff13-9597-4a77-8cb9-997e35265d22

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

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

EPSS

0.001

Percentile

24.8%

JSON

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