XSS in Open-Emr Openemr

CVE-2020-13562

A cross-site scripting vulnerability exists in the template functionality of phpGACL 3.3.7. A specially crafted HTTP request can lead to arbitrary JavaScript execution. An attacker can provide a crafted URL to trigger this vulnaerability in the phpGACL template action parameter.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.777 (99.6th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-13562: held from 0.777 to 0.777.

EPSS over last 30 days · oldest: 0.777 · newest: 0.777 · change: 0.000

Affected products

  • Open-Emr Openemr — versions 5.0.2
  • Phpgacl Project — versions 3.3.7
  • Phpgacl — versions phpGACL 3.3.7 ,OpenEMR 5.0.2 ,OpenEMR development version 6.0.0 (commit babec93f600ff1394f91ccd512bcad85832eb6ce)

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-13562?
CVE-2020-13562 is a medium-severity vulnerability in Open-Emr Openemr, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2021-02-01.
How severe is CVE-2020-13562?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-13562 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.