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WPScanCVE-2021-24856

HistoryNov 17, 2021 - 11:15 a.m.

CVE-2021-24856

2021-11-1711:15:08

CWE-79

WPScan

web.nvd.nist.gov

cve-2021-24856

shared files

wordpress

xss

download counter text

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

21.8%

JSON

The Shared Files WordPress plugin before 1.6.61 does not sanitise and escape the Download Counter Text settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected configurations

Nvd

Vulners

Node

tammersoftshared_filesRange<1.6.61wordpress

VendorProductVersionCPE
tammersoftshared_files*cpe:2.3:a:tammersoft:shared_files:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
tammersoft	shared_files	*	cpe:2.3:a:tammersoft:shared_files::::::wordpress::*

CNA Affected

[
  {
    "product": "Shared Files – Easy Download Manager and File Sharing Plugin with Frontend File Upload",
    "vendor": "Unknown",
    "versions": [
      {
        "lessThan": "1.6.61",
        "status": "affected",
        "version": "1.6.61",
        "versionType": "custom"
      }
    ]
  }
]

References

mikadmin.fr/tech/XSS-Stored-Shared-Files-a837703ad010d111be11ffdf478aa6114F0lK656bV.pdf

wpscan.com/vulnerability/8fd483fb-d399-4b4f-b4ef-bbfad1b5cf1b

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

21.8%

JSON

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