How severe is CVE-2019-0303?

CVE-2019-0303 has a CVSS 3.x base score of 6.1, rated medium 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 none.

Is CVE-2019-0303 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-0303?

CVE-2019-0303 primarily affects Sap Businessobjects. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-0303?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-0303 published?

CVE-2019-0303 was published on 2019-06-14 and last updated on 2026-06-17.

CVE-2019-0303

CVE-2019-0303 is a medium-severity vulnerability in Sap Businessobjects with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sap Businessobjects
Published: 2019-06-14
Last modified: 2026-06-17

Description

SAP BusinessObjects Business Intelligence Platform (Administration Console), versions 4.2, 4.3, module BILogon/appService.jsp is reflecting requested parameter errMsg into response content without sanitation. This could be used by an attacker to build a special url that execute custom JavaScript code when the url is accessed.

Frequently asked questions

What is CVE-2019-0303?: SAP BusinessObjects Business Intelligence Platform (Administration Console), versions 4.2, 4.3, module BILogon/appService.jsp is reflecting requested parameter errMsg into response content without sanitation. This could be used by an attacker to build a special url that execute custom JavaScript code when the url is accessed.
How severe is CVE-2019-0303?: CVE-2019-0303 has a CVSS 3.x base score of 6.1, rated medium 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 none.
Is CVE-2019-0303 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-0303?: CVE-2019-0303 primarily affects Sap Businessobjects. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-0303?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-0303 published?: CVE-2019-0303 was published on 2019-06-14 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:sap:businessobjects:4.2:*:*:*:*:*:*:*
cpe:2.3:a:sap:businessobjects:4.3:*:*:*:*:*:*:*

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