CVE-2019-18223

Name: CVE-2019-18223
Creator: NVD / NIST
Published: 2020-04-27T13:15:12.147+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.56%

Last modified Jun 17, 2026

CVE-2019-18223 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. ZOOM International Call Recording 6.3.1 suffers from multiple authenticated stored XSS vulnerabilities via the phoneNumber field in the (1) User Edit or (2) User Add form, (3) name field in the Role Add form, (4) name or number field in the Edit Group form, (5) tagKey or tagValue field in the Recording Rules Configuration, or (6) txt_69735:/VemailAddress/value or txt_75767:/VemailFrom/value field in callrec/config.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.

Description

ZOOM International Call Recording 6.3.1 suffers from multiple authenticated stored XSS vulnerabilities via the phoneNumber field in the (1) User Edit or (2) User Add form, (3) name field in the Role Add form, (4) name or number field in the Edit Group form, (5) tagKey or tagValue field in the Recording Rules Configuration, or (6) txt_69735:/VemailAddress/value or txt_75767:/VemailFrom/value field in callrec/config.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.56%

42.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Eleveo	Call Recording	6.3.1

References

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-18223-XSS-ZoomCallRecordingExploit, Third Party Advisory
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-18223-XSS-ZoomCallRecordingExploit, Third Party Advisory

Timeline

Published: Apr 27, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18223?

How severe is CVE-2019-18223?

CVE-2019-18223 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18223?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18223?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST