CVE-2023-42431

5.4 mediumEPSS 0.4%

Medium (5.4) in hallowelt bluespice. EPSS 0.4% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) vulnerability in BlueSpiceAvatars extension of BlueSpice allows logged in user to inject arbitrary HTML into the profile image dialog on Special:Preferences. This only applies to the genuine user context.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWEs: CWE-79, CWE-20
Published: 2023-10-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hallowelt:bluespice

References

https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2023-02
https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2023-02

Check your stack JSON