Opublikowane
2021-03-09 09:00
When importing data from CSV, the user's browser could be tricked into executing Javascript.
This vulnerability does not escalate the permissions of the user. However, if the user imports data from another application/system, then it could be used for an attack.
Security Risk
Critical
Vulnerability
Cross Site Scripting
Affected Versions
CiviCRM versions 5.35.0 and earlier
Fixed Versions
CiviCRM version 5.35.1 and ESR version 5.33.3
Publication Date
Solutions
Any ONE of these solutions would be sufficient:
- Upgrade to the latest version of CiviCRM
- Refrain from importing CSVs with data that you did not directly generate yourself.
Credits
Reported by Pradeep Nayak of Circle Interactive
Fixed by Seamus Lee of JMA Consulting / CiviCRM Core Team
Funded by Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH
References
security/core#100
