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CVE-2025-42938: Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver ABAP Platform

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-09 · updated 2026-10-13
• Weakness: CWE-79

Description

Due to a Cross-Site Scripting (XSS) vulnerability in the SAP NetWeaver ABAP Platform, an unauthenticated attacker could generate a malicious link and make it publicly accessible. If an authenticated user clicks on this link, the injected input is processed during the website�s page generation, resulting in the creation of malicious content. When executed, this content allows the attacker to access or modify information within the victim's browser scope, impacting the confidentiality and integrity�while availability remains unaffected.

Affected products

• SAP_SE SAP NetWeaver ABAP Platform: S4CRM 100, 200, 204, 205, 206, S4CEXT 107 (+3)

References

• https://me.sap.com/notes/3629325
• https://url.sap/sapsecuritypatchday

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