CVE-2019-13643: XSS
First published: Thu Jul 18 2019(Updated: )
Stored XSS in EspoCRM before 5.6.4 allows remote attackers to execute malicious JavaScript and inject arbitrary source code into the target pages. The attack begins by storing a new stream message containing an XSS payload. The stored payload can then be triggered by clicking a malicious link on the Notifications page.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| EspoCRM | <5.6.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-13643?
CVE-2019-13643 is a vulnerability in EspoCRM before version 5.6.4 that allows remote attackers to execute malicious JavaScript and inject arbitrary source code into target pages through a stored XSS attack.
How does CVE-2019-13643 work?
The attack begins by storing a new stream message containing an XSS payload, which can then be triggered by clicking a malicious link.
What is the severity rating of CVE-2019-13643?
CVE-2019-13643 has a severity rating of 6.1 (Medium).
How can I fix CVE-2019-13643?
To fix CVE-2019-13643, update EspoCRM to version 5.6.4 or later.
Where can I find more information about CVE-2019-13643?
More information about CVE-2019-13643 can be found at the following references: [link1](https://github.com/espocrm/espocrm/issues/1349), [link2](https://github.com/espocrm/espocrm/milestone/64?closed=1).
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