XSS in Hcltech Domino

CVE-2020-4080

HCL Verse v10 and v11 is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability due to improper handling of message content. An unauthenticated remote attacker could exploit this vulnerability using specially-crafted markup to execute script in a victim's web browser within the security context of the hosting Web site and/or steal the victim's cookie-based authentication credentials.

Vulnerability class: XSS (Cross-Site Scripting)

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: 0.009 (56.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.8% 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-2020-4080: held from 0.008 to 0.009.

EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000

Affected products

  • Hcltech Domino — versions 10.0.0, 10.0.1, 11.0
  • Hcl Verse — versions v10, v11

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-4080?
CVE-2020-4080 is a medium-severity vulnerability in Hcltech Domino, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-12-18.
How severe is CVE-2020-4080?
Medium severity. CVSS v3 base score is 6.1 out of 10.