CVE-2021-38344

The Brizy Page Builder plugin <= 2.3.11 for WordPress was vulnerable to stored XSS by lower-privileged users such as a subscribers. It was possible to add malicious JavaScript to a page by modifying the request sent to update the page via the brizy_update_item AJAX action and adding JavaScript to the data parameter, which would be executed in the session of any visitor viewing or previewing the post or page.

CVSS v3 6.4 MEDIUM
CVSS v2.0 3.5 LOW

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.1 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

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

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.wordfence.com/blog/2021/10/multiple-vulnerabilities-in-brizy-page-builder-plugin-allow-site-takeover/	Exploit Third Party Advisory
https://www.wordfence.com/blog/2021/10/multiple-vulnerabilities-in-brizy-page-builder-plugin-allow-site-takeover/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:brizy:brizy-page_builder:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:16

Type	Values Removed	Values Added
References	~~() https://www.wordfence.com/blog/2021/10/multiple-vulnerabilities-in-brizy-page-builder-plugin-allow-site-takeover/ - Exploit, Third Party Advisory~~	() https://www.wordfence.com/blog/2021/10/multiple-vulnerabilities-in-brizy-page-builder-plugin-allow-site-takeover/ - Exploit, Third Party Advisory
CVSS	v2 : ~~3.5~~ v3 : ~~5.4~~	v2 : 3.5 v3 : 6.4

Information

Published : 2021-10-14 16:15

Updated : 2024-11-21 06:16

NVD link : CVE-2021-38344

Mitre link : CVE-2021-38344

CVE.ORG link : CVE-2021-38344

JSON object : View

Products Affected

brizy

brizy-page_builder

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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