[feehi/feehicms] FeehiCMS Cross Site Scripting vulnerability

Cross Site Scripting (XSS) vulnerability in FeehiCMS-2.1.1 allows remote attackers to run arbirtary code via the callback parameter to /cms/notify.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-40002
• https://github.com/liufee/cms/issues/66
• https://github.com/advisories/GHSA-6vh6-72g6-xqx2