XSS in Espocrm
CVE-2019-13643
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (66.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/espocrm/espocrm/issues/1349 (Exploit, Third Party Advisory)
- github.com/espocrm/espocrm/milestone/64 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13643?
- CVE-2019-13643 is a medium-severity vulnerability in Espocrm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-18.
- How severe is CVE-2019-13643?
- Medium severity. CVSS v3 base score is 6.1 out of 10.