Xen Orchestra Mishandles Authorization

Description

Xen Orchestra (with xo-web through 5.80.0 and xo-server through 5.84.0) mishandles authorization, as demonstrated by modified WebSocket resourceSet.getAll data is which the attacker changes the permission field from none to admin. The attacker gains access to data sets such as VMs, Backups, Audit, Users, and Groups.

Recommendation

No fix is available yet. Followings are affected versions:

• <= 5.80.0

References

• GHSA-grvm-gcqf-gh8q
• CVE-2021-36383
• CWE-863
• CAPEC-310
• OWASP 2021-A1
• OWASP 2021-A6

Related Issues

• netmask npm package mishandles octal input data - CVE-2021-29418
• Cross-site Request Forgery (CSRF) in joplin - CVE-2021-23431
• Joplin vulnerable to Cross-site Scripting in notes - CVE-2021-37916
• Cross-site Scripting in pekeupload - CVE-2021-23673

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Tags:

npm

xo-web