How severe is CVE-2023-30743?

CVE-2023-30743 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-30743 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30743?

CVE-2023-30743 primarily affects Sap Sapui5. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-30743?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-30743 published?

CVE-2023-30743 was published on 2023-05-09 and last updated on 2026-06-17.

CVE-2023-30743

CVE-2023-30743 is a high-severity vulnerability in Sap Sapui5 with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sap Sapui5
Published: 2023-05-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-30743?: 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.
How severe is CVE-2023-30743?: CVE-2023-30743 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-30743 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30743?: CVE-2023-30743 primarily affects Sap Sapui5. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-30743?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-30743 published?: CVE-2023-30743 was published on 2023-05-09 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:sap:sapui5:700:*:*:*:*:*:*:*
cpe:2.3:a:sap:sapui5:750:*:*:*:*:*:*:*
cpe:2.3:a:sap:sapui5:754:*:*:*:*:*:*:*
cpe:2.3:a:sap:sapui5:755:*:*:*:*:*:*:*
cpe:2.3:a:sap:sapui5:756:*:*:*:*:*:*:*
cpe:2.3:a:sap:sapui5:757:*:*:*:*:*:*:*

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