CVE-2023-6184: Cross SiteScripting vulnerability in Citrix Session Recording allows attacker to perform Cross Site Scripting

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of 29 Oct 2026.

VulnCheck KEV lists it since 18 Jul 2025. It cites 26 public reports, the first from 18 Jul 2025.

• dashboard.shadowserver.org
• dashboard.shadowserver.org
• dashboard.shadowserver.org

How likely is exploitation in the next 30 days?

46.9%

Up from 46.6% on 22 Oct 2026.

EPSS score, percentile 98.8 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?

5.0 Medium

CVSS v3.1 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

• from 2311 Current Release to before 0
• from 1912 LTSR to before CU8 hotfix 19.12.8100.4
• from 2203 LTSR to before CU4

Versions by product

Source: CISA KEV 2026.10.29, as of 29 Oct 2026; VulnCheck KEV, as of 30 Oct 2026; FIRST EPSS, as of 29 Oct 2026; CVE List, as of 30 Oct 2026. About the data.

Description

Cross SiteScripting vulnerability in Citrix Session Recording allows attacker to perform Cross Site Scripting

Source: CVE List, as of 30 Oct 2026. About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of 30 Oct 2026. Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Source: CVE List, as of 30 Oct 2026. About the data.

Timeline