What’s Vulnerable › Vulnerabilities

CVE-2024-13864: Countdown Timer <= 1.0 - Reflected XSS

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-03-11 · updated 2026-06-17
• Weakness: CWE-79

Description

The Countdown Timer WordPress plugin through 1.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products

• Countdown Timer: 1.0

References

• https://wpscan.com/vulnerability/b95b32b6-218a-4d02-b294-ab13458006b2/
• https://wpscan.com/vulnerability/b95b32b6-218a-4d02-b294-ab13458006b2/

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