CVE-2023-30743 Improper Neutralization of Input in SAPUI5
Attackers can inject untrusted CSS to block interactions or exploit missing URL validation to read or modify user data via phishing.
- 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-2023-30743?
CVE-2023-30743 is a high-severity cross-site scripting vulnerability in SAP_SE SAPUI5, 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
Due to improper neutralization of input in SAPUI5 - versions SAP_UI 750, SAP_UI 754, SAP_UI 755, SAP_UI 756, SAP_UI 757, UI_700 200, sap.m.FormattedText SAPUI5 control allows injection of untrusted CSS. This blocks user’s interaction with the application. Further, in the absence of URL validation by the application, the vulnerability could lead to the attacker reading or modifying user’s information through phishing attack.
Weakness: CWE-79
Which versions are affected by CVE-2023-30743?
It affects 1 product.
Products include Sap Sapui5.
How do I fix CVE-2023-30743?
No fix has been published for CVE-2023-30743 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-2023-30743 being exploited?
There is no known exploitation of CVE-2023-30743 in the wild and no public exploit code.
Sources
Also known as GHSA-4x72-m77v-mr6h.