Release date





In jQuery versions greater than or equal to 1.2 and prior to 3.5.0, passing HTML from untrusted sources-even after cleanup-to any of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) could execute untrusted code. This issue has been fixed in jQuery 3.5.0.

The local WebService that is delivered with the UCServer is affected by this vulnerability.

CVE-2020-11022 Detail

Affected versions

This vulnerability affects all previously released versions of ProCall 7 Enterprise and ProCall 6 Enterprise.

  • 7.0, 7.1, 7.2, 7.3 (all sub-versions)
  • 6.0, 6.1, 6.2, 6.3, 6.4 (all sub-versions)

ProCall Business 

  • 21H2

Versions with bug fixes

estos is preparing updates with fixes for the vulnerability. Customers and partners can then obtain the updates via the known channels and follow the normal update process:


Please note the following: If you are using older estos product versions that are no longer supported (End-of-Life has been reached), we strongly recommend updating your software to the current versions for security reasons.
This is because security patches are only regularly developed and made available for current software versions.