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PatchSiren cyber security CVE debrief

CVE-2026-60553 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in Oracle WebCenter Sites, a product of Oracle Fusion Middleware. The vulnerability, tracked as CVE-2026-60553, has a CVSS score of 8.7 and can be exploited by unauthenticated attackers with network access via HTTP. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Oracle WebCenter Sites accessible data, as well as unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data.

Vendor
Oracle Corporation
Product
Oracle WebCenter Sites
CVSS
HIGH 8.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-27
Advisory published
2026-07-21
Advisory updated
2026-07-27

Who should care

Organizations using Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 should prioritize patching this vulnerability to prevent potential attacks. The vulnerability's high CVSS score and potential impact on critical data make it a significant concern for security teams.

Technical summary

The vulnerability is located in the WebCenter Sites component of Oracle WebCenter Sites and has a CVSS Vector of (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N). The vulnerability is difficult to exploit and requires network access via HTTP. Successful attacks can result in significant impacts, including unauthorized creation, deletion, or modification access to critical data or all Oracle WebCenter Sites accessible data.

Defensive priority

High

Recommended defensive actions

  • Apply the Oracle patch for CVE-2026-60553 as soon as possible
  • Conduct a thorough review of Oracle WebCenter Sites configurations and inventory
  • Implement compensating controls, such as monitoring and exception tracking, until the patch can be applied
  • Verify that network access to Oracle WebCenter Sites is properly restricted and secured
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-21T22:17:55.290Z and was last modified on 2026-07-27T13:18:23.423Z. The NVD entry is currently Undergoing Analysis. The vulnerability has a CVSS score of 8.7 and is classified as HIGH severity.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T22:17:55.290Z and has not been modified since then. The NVD entry is currently Undergoing Analysis.