VulnerabilityModified
CVE-2021-47817
OpenEMR 5.0.2.1 contains a cross-site scripting vulnerability in user profile parameters that authenticated attackers can chain with a file upload to achieve remote code execution.
MEDIUM 4.8EPSS 0.71%
Does this matter?
Lower severity and a low EPSS score (0.71%). Track it; it rarely justifies an emergency change on its own.
Description
OpenEMR 5.0.2.1 contains a cross-site scripting vulnerability in user profile parameters that authenticated attackers can chain with a file upload to achieve remote code execution. Attackers can exploit the vulnerability by crafting a malicious payload to download and execute a web shell, enabling remote command execution on the vulnerable OpenEMR instance.
- CVSS 4.0
- 4.8 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.71% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- open-emr/openemr
- Source
- disclosure@vulncheck.com
References
- https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability?utm_medium=cpc&utm_source=twitter&utm_campaign=openemr&utm_term=security&utm_content=tofuExploit, Patch, Third Party Advisory
- https://sourceforge.net/projects/openemr/files/OpenEMR%20Current/5.0.2.1/openemr-5.0.2.tar.gz/downloadProduct
- https://www.exploit-db.com/exploits/49784Exploit, Third Party Advisory, VDB Entry
- https://www.open-emr.org/Product
- https://www.vulncheck.com/advisories/openemr-remote-code-executionThird Party Advisory
- https://www.youtube.com/watch?v=H8VWNwWgYJo&feature=emb_logoExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.