What’s Vulnerable › Vulnerabilities

CVE-2021-27200

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-11 · updated 2026-06-17
• Weakness: CWE-330

Description

In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php. The code parameter is easily predicted from the time of day.

Affected products

• WoWonder: 3.0.4

References

• https://securityforeveryone.com/blog/wowonder-0-day-vulnerability-cve-2021-27200
• https://www.exploit-db.com/exploits/49989
• https://www.wowonder.com
• https://securityforeveryone.com/blog/wowonder-0-day-vulnerability-cve-2021-27200
• https://www.exploit-db.com/exploits/49989
• https://www.wowonder.com

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