CVE-2022-0565 in Pimcore
Summary
by MITRE • 02/14/2022
Cross-site Scripting in Packagist pimcore/pimcore prior to 10.3.1.
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Analysis
by VulDB Data Team • 02/25/2026
The vulnerability identified as CVE-2022-0565 represents a cross-site scripting flaw discovered in the Packagist package management system within the pimcore/pimcore software version prior to 10.3.1. This security weakness resides in the web application's handling of user-provided input within the package management interface, creating an avenue for malicious actors to inject arbitrary script code into web pages viewed by other users. The vulnerability specifically affects the package repository functionality where users can submit or modify package information, making it a critical concern for developers and system administrators who rely on this component for software distribution and dependency management.
The technical implementation of this XSS vulnerability stems from insufficient input validation and output encoding mechanisms within the pimcore/pimcore application's package submission and display processes. When users enter package metadata including names, descriptions, or other textual fields, the application fails to properly sanitize or escape special characters that could be interpreted as HTML or JavaScript code. This flaw allows attackers to craft malicious payloads that execute within the context of other users' browsers when they view affected package information, potentially leading to session hijacking, credential theft, or redirection to malicious websites. The vulnerability operates under CWE-79 which classifies it as a classic cross-site scripting weakness where untrusted data flows into web pages without proper validation or encoding.
The operational impact of CVE-2022-0565 extends beyond simple script injection as it can enable sophisticated attack vectors within the software supply chain. Attackers exploiting this vulnerability could manipulate package information to include malicious scripts that compromise the integrity of the entire package repository ecosystem. This threat is particularly concerning for organizations that depend on Packagist for managing PHP dependencies, as compromised packages could affect multiple downstream applications and systems. The vulnerability could be leveraged to execute arbitrary commands, steal sensitive information, or establish persistent access points within networks where pimcore applications are deployed, making it a significant concern for enterprise security posture.
Mitigation strategies for this vulnerability primarily focus on immediate remediation through the application of the official patch released in pimcore version 10.3.1. System administrators should prioritize upgrading their pimcore installations to the latest stable release to eliminate the XSS vulnerability at its source. Additionally, implementing proper input validation and output encoding measures can serve as defensive layers against similar flaws in the application code. Organizations should also consider deploying web application firewalls to monitor and filter malicious payloads attempting to exploit this vulnerability. The ATT&CK framework categorizes this vulnerability under the T1584 adversary tactic for supply chain compromise, highlighting the importance of securing package repositories as critical infrastructure points in modern software development environments. Regular security audits of package management systems and continuous monitoring of package repositories remain essential practices to prevent exploitation of similar vulnerabilities in the software supply chain.