What is the CVSS score of CVE-2026-21943?

CVE-2026-21943 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Oracle are affected by CVE-2026-21943?

CVE-2026-21943 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

How to fix or mitigate CVE-2026-21943?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Oracle CVE-2026-21943

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-01-20 secalert_us@oracle.com

Oracle Scripting

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 20, 2026 - 22:15 nvd

MEDIUM 6.1

DescriptionCVE.org

Vulnerability in the Oracle Scripting product of Oracle E-Business Suite (component: Scripting Admin). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Scripting. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Scripting, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Scripting accessible data as well as unauthorized read access to a subset of Oracle Scripting accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

AnalysisAI

Reflected cross-site scripting in Oracle E-Business Suite Scripting Admin (versions 12.2.3-12.2.15) allows unauthenticated attackers to modify or read sensitive data via malicious HTTP requests that require user interaction. The vulnerability can impact other Oracle products due to scope changes and currently lacks an available patch. CVSS 6.1 (Medium) reflects low-complexity network-based exploitation with confidentiality and integrity impacts.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Scripting. Vulnerability in the Oracle Scripting product of Oracle E-Business Suite (component: Scripting Admin). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Scripting. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Scripting, attacks may significantly impact additional products (scope change). Successf

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.