XSS in Oracle Scripting

CVE-2026-21943

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).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-21943?
CVE-2026-21943 is a medium-severity vulnerability in Oracle Scripting, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-20.
How severe is CVE-2026-21943?
Medium severity. CVSS v3 base score is 6.1 out of 10.