CVE-2019-13643

6.1 mediumEPSS 1.1%

Medium (6.1) in espocrm espocrm. EPSS 1.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2019-07-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

espocrm:espocrm

References

https://github.com/espocrm/espocrm/issues/1349
https://github.com/espocrm/espocrm/milestone/64?closed=1
https://github.com/espocrm/espocrm/issues/1349
https://github.com/espocrm/espocrm/milestone/64?closed=1

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