Security Release for issue9394

Synopsis

A vulnerability in sao has been found by Cédric Krier.

With issue9394, the web client does not escape the HTML tags from user data. This allows cross-site scripting attacks which can result in session hijacking, persistent phishing attacks, and persistent external redirects to a malicious source.

Impact

CVSS v3.0 Base Score: 3.5

  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality: Low
  • Integrity: Low
  • Availability: None

Workaround

There is no existing workaround.

Resolution

All affected users should upgrade sao to the latest version.
Affected versions per series:

  • 5.6: <= 5.6.3
  • 5.4: <= 5.4.9
  • 5.2: <= 5.2.17
  • 5.0: <=5.0.25

Non affected versions per series:

  • 5.6: >= 5.6.4
  • 5.4: >= 5.4.10
  • 5.2: >= 5.2.18
  • 5.0: >= 5.0.26

Reference

Concern?

Any security concerns should be reported on the bug-tracker at
https://bugs.tryton.org/ with the type security .

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