Medium severity5.4NVD Advisory· Published Apr 14, 2023· Updated Jun 17, 2026
CVE-2023-27890
CVE-2023-27890
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:export_user_project:export_user:*:*:*:*:*:mybb:*:*Range: <=2.0
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=2.0
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/171421/MyBB-Export-User-2.0-Cross-Site-Scripting.htmlnvdThird Party AdvisoryVDB Entry
- community.mybb.com/mods.phpnvdBroken Link
- community.mybb.com/user-121250.htmlnvdPermissions Required
News mentions
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