CVE-2025-11276

Low

Description

A security flaw has been discovered in Rebuild up to 4.1.3. Affected by this issue is some unknown functionality of the component Comment/Guestbook. Performing manipulation results in cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 4.1.4 can resolve this issue. It is suggested to upgrade the affected component. According to the researcher the vendor has confirmed the flaw and fix in a private issue response.

SeverityLow

CVSS3.5

Exploit probability—

ProductRebuild

PublishedOct 5, 2025

First seenOct 5, 2025

Weakness typeCWE-79Cross-site scripting (XSS)CWE-94Code injection

How to fix

Patches

gitee.com/getrebuild/rebuild/releases/tag/4.1.4

Affected products

Product	Affected versions	Fixed in
Rebuild	4.1.0, 4.1.1, 4.1.2, 4.1.3	—

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