What’s Vulnerable › Vulnerabilities

CVE-2022-3837: Uji Countdown < 2.3.1 - Admin+ Stored XSS

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-05 · updated 2026-06-17

Description

The Uji Countdown WordPress plugin before 2.3.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected products

• Uji Countdown: through 2.2

References

• https://wpscan.com/vulnerability/8554ca79-5a4b-49df-a75f-5faa4136bb8c
• https://wpscan.com/vulnerability/8554ca79-5a4b-49df-a75f-5faa4136bb8c

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