CVE-2026-10551 — MEDIUM (6.1)

Vulnerability Description

The Breeze Cache WordPress plugin before 2.5.6 is vulnerable to unauthenticated Stored Cross-Site Scripting (XSS) due to a predictable replacement hash used during the HTML minification process and abusing a regular expression. This allows an attacker to inject arbitrary HTML attributes in the final HTML output by anticipating the placeholder format.

CVSS Score

6.1

MEDIUM

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

References

https://wpscan.com/vulnerability/381fb82f-2fdc-49cb-bb0d-8d70ead61d86/

FAQ

What is CVE-2026-10551?

CVE-2026-10551 is a vulnerability with a CVSS score of 6.1 (MEDIUM). The Breeze Cache WordPress plugin before 2.5.6 is vulnerable to unauthenticated Stored Cross-Site Scripting (XSS) due to a predictable replacement hash used during the HTML minification process and ab...

How severe is CVE-2026-10551?

CVE-2026-10551 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-10551?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.