CVE-2021-43690

6.1 mediumEPSS 0.6%

Medium (6.1) in yurunproxy project yurunproxy. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-12-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

yurunproxy_project:yurunproxy

References

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

Check your stack JSON