What’s Vulnerable › Vulnerabilities

CVE-2019-17131

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-04 · updated 2026-06-17
• Weakness: CWE-1021

Description

vBulletin before 5.5.4 allows clickjacking.

Affected products

• vBulletin: before 5.5.4 — fixed in 5.5.4

How to fix

Upgrade to a fixed version: vBulletin 5.5.4. Check the vendor advisory for mitigations.

References

• https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4421373-vbulletin-connect-5-5-4-is-now-available-for-download
• https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4421373-vbulletin-connect-5-5-4-is-now-available-for-download

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