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JpcertCVE-2021-20831

HistoryOct 13, 2021 - 9:15 a.m.

CVE-2021-20831

2021-10-1309:15:08

CWE-352

jpcert

web.nvd.nist.gov

cve-2021-20831

csrf vulnerability

og tags

remote attacker

authentication hijacking

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

48.6%

JSON

Cross-site request forgery (CSRF) vulnerability in OG Tags versions prior to 2.0.2 allows a remote attacker to hijack the authentication of administrators and unintended operation may be performed via unspecified vectors.

Affected configurations

Nvd

Vulners

Node

og_tags_projectog_tagsRange<2.0.2wordpress

VendorProductVersionCPE
og_tags_projectog_tags*cpe:2.3:a:og_tags_project:og_tags:*:*:*:*:*:wordpress:*:*

Vendor	Product	Version	CPE
og_tags_project	og_tags	*	cpe:2.3:a:og_tags_project:og_tags::::::wordpress::*

CNA Affected

[
  {
    "product": "OG Tags",
    "vendor": "Mario Valney",
    "versions": [
      {
        "status": "affected",
        "version": "versions prior to 2.0.2"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN29428319/index.html

wordpress.org/plugins/og-tags/

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

48.6%

JSON

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