Specific Ricoh MFP and Printer Products: Reflected Cross-Site Scripting (XSS) Vulnerability in Web Image Monitor
First published: 04:00 am on June 30, 2026 (2026-06-30T12:00:00+09:00) Ricoh Company, Ltd.
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Web Image Monitor. By using a specially crafted URL, an attacker may execute arbitrary script code in a user's web browser.
Ricoh provides countermeasures, which are described on the pages linked in List 1.
Vulnerability Information ID : ricoh-2026-000005
Version: 1.00E
CVE ID(CWE ID): CVE-2026-56809 ( CWE-79)
CVSSv3 base score : 6.1 MEDIUM
List1: Ricoh products and services affected by this vulnerability
Contact
Please contact your local Ricoh representative or dealer if you have any queries.
Acknowledgement:
Ricoh would like to thank Tomasz Holeksa at Pentest Limited Corporation for reporting this vulnerability.
History: 2026-06-30T12:00:00+09:00 : 1.00E Initial public release
The distribution URL of this page: https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000005
Please note that any copy or paraphrase of the text of this document that differs in content from the distribution URL link, or omits the URL, is an uncontrolled copy and may lack important information or contain factual errors.
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