CVE-2019-18203 Cross-site scripting in n/a
Attackers can inject malicious scripts via address entry parameters on RICOH MP 501 printers, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-18203?
CVE-2019-18203 is a medium-severity cross-site scripting vulnerability in n/a, published on 21 Oct 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2019-18203?
It affects 1 product.
Products include Ricoh Mp 501 Firmware.
How do I fix CVE-2019-18203?
No fix has been published for CVE-2019-18203 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2019-18203 being exploited?
There is no known exploitation of CVE-2019-18203 in the wild and no public exploit code.
Sources
Also known as GHSA-7742-w6hm-w5gv.