VULNERABILITY INTELLIGENCE
CVE-2023-27890
CVSS score5.4 MEDIUM
EPSS probability0.64%
CISA KEVNot currently listed
Published2023-04-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Weakness classification
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Primary references
- cve@mitre.org — Third Party Advisory, VDB Entry
- cve@mitre.org — Broken Link
- cve@mitre.org — Permissions Required
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required