CVE-2023-30742 Cross-Site Scripting (XSS) vulnerability in SAP CRM (WebClient UI)

Medium 6.1 Published 9 May 2023 Updated 28 Jan 2025

Stored XSS in SAP CRM WebClient UI allows attackers to execute scripts in victim sessions, enabling data theft or modification.

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-2023-30742?

CVE-2023-30742 is a medium-severity cross-site scripting vulnerability in SAP_SE SAP CRM (WebClient UI), published on 9 May 2023. 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

SAP CRM (WebClient UI) - versions S4FND 102, S4FND 103, S4FND 104, S4FND 105, S4FND 106, S4FND 107, WEBCUIF 700, WEBCUIF 701, WEBCUIF 731, WEBCUIF 746, WEBCUIF 747, WEBCUIF 748, WEBCUIF 800, WEBCUIF 801, does not sufficiently encode user-controlled inputs, resulting in a stored Cross-Site Scripting (XSS) vulnerability.An attacker could store a malicious URL and lure the victim to click, causing the script supplied by the attacker to execute in the victim user's session. The information from the victim's session could then be modified or read by the attacker.

Weakness: CWE-79

Which versions are affected by CVE-2023-30742?

It affects 2 products.

Products include Sap Customer Relationship Management S4fnd, Sap Customer Relationship Management Webclient Ui.

How do I fix CVE-2023-30742?

No fix has been published for CVE-2023-30742 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-2023-30742 being exploited?

There is no known exploitation of CVE-2023-30742 in the wild and no public exploit code.

Sources

Also known as GHSA-vprh-934g-cjhc.