What’s Vulnerable › Vulnerabilities

CVE-2020-25121

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-03 · updated 2026-06-17
• Weakness: CWE-79

Description

The Admin CP in vBulletin 5.6.3 allows XSS via the Paid Subscription Email Notification field in the Options.

Affected products

• vBulletin: 5.6.3

References

• https://pentest-vincent.blogspot.com/2020/09/vbulletin-563-multiple-persistent-cross.html
• https://pentest-vincent.blogspot.com/2020/09/vbulletin-563-multiple-persistent-cross.html

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