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TI-2020-14563 Aliases CVE-2020-23452GHSA-8f3m-wpg8-3jw6

A cross-site scripting (XSS) vulnerability in Selenium Grid v3.141.59 allows attackers to…

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability in Selenium Grid v3.141.59 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the hub parameter under the /grid/console page.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00406 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:selenium:selenium_grid:3.141.59:*:*:*:*:*:*:*3.141.59VulnerableSelenium
  • cpe:2.3:a:selenium:selenium_grid:3.141.59:*:*:*:*:*:*:* Versions 3.141.59 Vulnerable ·Selenium

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-23452
  2. 2026-10-03 Alias added: GHSA-8f3m-wpg8-3jw6

References

Exploit 1

  • TI-2022-10914 Selenium Server (Grid) before 4 allows CSRF because it permits non-JSON content types… CVSS 3.1HIGH 8.8
  • TI-2022-10915 Selenium Selenium Grid (formerly Selenium Standalone Server) Fixed in 4.0.0-alpha-7 is… CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences