CVE-2019-18203

Name: CVE-2019-18203
Creator: NVD / NIST
Published: 2019-10-21T18:15:10.617+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2019-18203 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. On the RICOH MP 501 printer, HTML Injection and Stored XSS vulnerabilities have been discovered in the area of adding addresses via the entryNameIn and KeyDisplay parameter to /web/entry/en/address/adrsSetUserWizard.cgi.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

On the RICOH MP 501 printer, HTML Injection and Stored XSS vulnerabilities have been discovered in the area of adding addresses via the entryNameIn and KeyDisplay parameter to /web/entry/en/address/adrsSetUserWizard.cgi.

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

0.80%

51.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Ricoh	Mp 501 Firmware	All versions

References

https://medium.com/zero2flag/cve-2019-18203-bfa65918e591Exploit, Third Party Advisory
https://medium.com/zero2flag/cve-2019-18203-bfa65918e591Exploit, Third Party Advisory

Timeline

Published: Oct 21, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18203?

How severe is CVE-2019-18203?

CVE-2019-18203 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18203?

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-2019-18203?

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

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Source: NVD / NIST