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WPScanCVE-2021-24807

HistoryNov 08, 2021 - 6:15 p.m.

CVE-2021-24807

2021-11-0818:15:10

CWE-79

WPScan

web.nvd.nist.gov

cve-2021-24807

support board

wordpress

plugin

xss

cross-site scripting

security vulnerability

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

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

26.9%

JSON

The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes field, when an administrator or any authenticated user go to the chat the XSS will be automatically executed.

Affected configurations

Nvd

Vulners

Node

schioccosupport_boardRange<3.3.5wordpress

VendorProductVersionCPE
schioccosupport_board*cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
schiocco	support_board	*	cpe:2.3:a:schiocco:support_board::::::wordpress::*

CNA Affected

[
  {
    "product": "Support Board",
    "vendor": "Unknown",
    "versions": [
      {
        "lessThan": "3.3.5",
        "status": "affected",
        "version": "3.3.5",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/itsjeffersonli/CVE-2021-24807

medium.com/%40lijohnjefferson/cve-2021-24807-6bc22af2a444

wpscan.com/vulnerability/19d101aa-4b60-4db4-a33b-86c826b288b0

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

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

26.9%

JSON

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