CVE-2023-28467 : In MyBB before 1.8.34, there is XSS in the User CP module via the user email fie

In MyBB before 1.8.34, there is XSS in the User CP module via the user email field.

Published 2023-05-22 19:15:10

Updated 2023-05-27 01:49:32

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2023-28467

Mybb » Mybb
Versions before (<) 1.8.34
cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

https://mybb.com

MyBB - Free and Open Source Forum Software
Product

CVEs referencing this url
https://github.com/mybb/mybb/security/advisories/GHSA-3q8x-9fh2-v646

User CP email persistent XSS · Advisory · mybb/mybb · GitHub
Patch;Release Notes;Third Party Advisory

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