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WordfenceCVELIST:CVE-2021-34654

HistoryAug 16, 2021 - 6:22 p.m.

CVE-2021-34654 Custom Post Type Relations <= 1.0 Reflected Cross-Site Scripting

2021-08-1618:22:29

CWE-79

Wordfence

www.cve.org

custom post type relations

wordpress

vulnerability

reflected cross-site scripting

admin-page.php

cve-2021-34654

version 1.0

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

31.9%

JSON

The Custom Post Type Relations WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the cptr[name] parameter found in the ~/pages/admin-page.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

CNA Affected

[
  {
    "product": "Custom Post Type Relations",
    "vendor": "Custom Post Type Relations",
    "versions": [
      {
        "lessThanOrEqual": "1.0",
        "status": "affected",
        "version": "1.0",
        "versionType": "custom"
      }
    ]
  }
]

References

plugins.trac.wordpress.org/browser/custom-post-type-relations/trunk/pages/admin-page.php#L60

www.wordfence.com/vulnerability-advisories/#CVE-2021-34654

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

31.9%

JSON

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