What’s Vulnerable › Vulnerabilities

CVE-2021-43690

• Severity: medium (CVSS 6.1 v3.1)
• 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: 2021-12-01 · updated 2026-06-17
• Weakness: CWE-79

Description

YurunProxy v0.01 is affected by a Cross Site Scripting (XSS) vulnerability in src/Client.php. The exit function will terminate the script and print a message which have values from the socket_read.

Affected products

• Yurunproxy Project Yurunproxy: 0.01

References

• https://github.com/Yurunsoft/YurunProxy/issues/3
• https://github.com/Yurunsoft/YurunProxy/issues/3

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