CVE-2019-17120

Name: CVE-2019-17120
Creator: NVD / NIST
Published: 2019-10-17T19:15:10.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 49.95%

Last modified Jun 17, 2026

CVE-2019-17120 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A stored and reflected cross-site scripting (XSS) vulnerability in WiKID 2FA Enterprise Server through 4.2.0-b2047 allow remote attackers to inject arbitrary web script or HTML via /WiKIDAdmin/adm_usrs.jsp. The usr parameter is vulnerable: the reflected cross-site scripting occurs immediately after the user is created. EPSS estimates a 49.95% chance of exploitation in the next 30 days.

Description

A stored and reflected cross-site scripting (XSS) vulnerability in WiKID 2FA Enterprise Server through 4.2.0-b2047 allow remote attackers to inject arbitrary web script or HTML via /WiKIDAdmin/adm_usrs.jsp. The usr parameter is vulnerable: the reflected cross-site scripting occurs immediately after the user is created. The malicious script is stored and will be executed whenever /WiKIDAdmin/adm_usrs.jsp is visited.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

49.95%

98.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Wikidsystems	2fa Enterprise Server	3.4.81	B676
Wikidsystems	2fa Enterprise Server	3.4.85	B780
Wikidsystems	2fa Enterprise Server	3.4.87	B1092
Wikidsystems	2fa Enterprise Server	3.5.0	B1342
Wikidsystems	2fa Enterprise Server	3.6.0	B1659
Wikidsystems	2fa Enterprise Server	4.0	B1787
Wikidsystems	2fa Enterprise Server	4.0.1	B1817
Wikidsystems	2fa Enterprise Server	4.0.2	B1917
Wikidsystems	2fa Enterprise Server	4.1.0	B1926
Wikidsystems	2fa Enterprise Server	4.2.0	B1978

References

http://packetstormsecurity.com/files/154912/WiKID-Systems-2FA-Enterprise-Server-4.2.0-b2032-SQL-Injection-XSS-CSRF.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2019/Oct/35Exploit, Mailing List, Third Party Advisory
https://www.securitymetrics.com/blog/wikid-2fa-enterprise-server-cross-site-scriptingExploit, Third Party Advisory
http://packetstormsecurity.com/files/154912/WiKID-Systems-2FA-Enterprise-Server-4.2.0-b2032-SQL-Injection-XSS-CSRF.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2019/Oct/35Exploit, Mailing List, Third Party Advisory
https://www.securitymetrics.com/blog/wikid-2fa-enterprise-server-cross-site-scriptingExploit, Third Party Advisory

Timeline

Published: Oct 17, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-17120?

How severe is CVE-2019-17120?

CVE-2019-17120 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 49.95% probability of exploitation in the next 30 days.

How do I fix CVE-2019-17120?

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-2019-17120?

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

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Source: NVD / NIST