What’s Vulnerable › Vulnerabilities

CVE-2018-18921

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-18 · updated 2026-06-17
• Weakness: CWE-352

Description

PHP Server Monitor before 3.3.2 has CSRF, as demonstrated by a Delete action.

Affected products

• phpservermon: before 3.3.2 — fixed in 3.3.2

How to fix

Upgrade to a fixed version: phpservermon 3.3.2. Check the vendor advisory for mitigations.

References

• https://github.com/phpservermon/phpservermon/issues/670
• https://medium.com/bugbountywriteup/cve-2018-18921-php-server-monitor-3-3-1-cross-site-request-forgery-a73e8dae563
• https://github.com/phpservermon/phpservermon/issues/670
• https://medium.com/bugbountywriteup/cve-2018-18921-php-server-monitor-3-3-1-cross-site-request-forgery-a73e8dae563

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