What’s Vulnerable › Vulnerabilities

CVE-2021-27530

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-23 · updated 2026-06-17
• Weakness: CWE-79

Description

A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allow remote attacker to inject javascript via URI in /index.php.

Affected products

• Dynpg: 4.9.2

References

• https://github.com/xoffense/POC/blob/main/DynPG%204.9.2%20XSS%20via%20index.php%20URI
• https://github.com/xoffense/POC/blob/main/DynPG%204.9.2%20XSS%20via%20index.php%20URI

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