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Shivam RaiPATCHSTACK:6F87403F6847627D7E5965083338C403

HistoryNov 15, 2021 - 12:00 a.m.

WordPress NEX-Forms – Ultimate Form Builder plugin <= 8.1 - Multiple Stored Cross-Site Scripting (XSS) vulnerabilities

2021-11-1500:00:00

Shivam Rai

patchstack.com

4.8 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

JSON

Multiple Stored Cross-Site Scripting (XSS) vulnerabilities were discovered by Shivam Rai in WordPress NEX-Forms – Ultimate Form Builder plugin (versions <= 8.1).

Solution

Deactivate and delete. This plugin has been closed as of October 4, 2021 and is not available for download. This closure is temporary, pending a full review.

CPENameOperatorVersion
nex-forms – ultimate form builderle8.1

CPE	Name	Operator	Version
	nex-forms – ultimate form builder	le	8.1

References

cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24705

wordpress.org/plugins/nex-forms-express-wp-form-builder/

wpscan.com/vulnerability/eca883d8-9499-4dbd-8fe1-4447fc2ca28a

4.8 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

JSON

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