CVE-2018-6506

4.8 mediumEPSS 0.5%

Medium (4.8) in minibb minibb. EPSS 0.5% chance of exploitation in the next 30 days.

Cross-Site Scripting (XSS) exists in the Add Forum feature in the Administrative Panel in miniBB 3.2.2 via crafted use of an onload attribute of an SVG element in the supertitle field.

Severity

CVSS 3.0

4.8 medium

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-02-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

minibb:minibb

References

https://offensivehacking.wordpress.com/2018/02/07/minibb-forums-v3-2-2-stored-xss/
https://offensivehacking.wordpress.com/2018/02/07/minibb-forums-v3-2-2-stored-xss/

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