Security Resilience

CVE-2023-21974

Oracle Application Express 18.2 – 22.1

Published
18 July 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 9.0
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS Score 0.0061 48th percentile
Risk Priority 64 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-21974 is a critical-severity an unspecified weakness vulnerability in Oracle Application Express. Its CVSS base score is 9.0 (Critical).

Operationally, ranked at the 48th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Vulnerability in the Application Express Team Calendar Plugin product of Oracle Application Express (component: User Account). Supported versions that are affected are Application Express Team Calendar Plugin: 18.2-22.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP…

more

to compromise Application Express Team Calendar Plugin. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Application Express Team Calendar Plugin, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Application Express Team Calendar Plugin. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H).

CWE(s)

Related Threats

CVEs Like This One

CVE-2025-50067Same product: Oracle Application Express
CVE-2023-21983Same product: Oracle Application Express
CVE-2023-21975Same product: Oracle Application Express
CVE-2024-21261Same product: Oracle Application Express
CVE-2025-21557Same product: Oracle Application Express
CVE-2026-71053Same vendor: Oracle
CVE-2024-21157Same vendor: Oracle
CVE-2026-62582Same vendor: Oracle
CVE-2026-70881Same vendor: Oracle
CVE-2026-73925Same vendor: Oracle

Affected Assets

oracle
application express
18.2 — 22.1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References