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CVE-2023-1517: Medium Vulnerability in Pimcore

A medium-severity Cross-site Scripting (XSS) vulnerability in Pimcore allows attackers to potentially exploit applications. Organizations should prioritize patching to mitigate risks associated with this vulnerability.

MEDIUMCVSS 4.8 · Published March 20, 2023

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CVE-2023-1517 is a Cross-site Scripting (XSS) vulnerability that affects the Pimcore product. The vulnerability is present in all versions of Pimcore prior to 10.5.19. It allows for DOM-based XSS, which can be exploited under certain conditions. The CVSS score for this vulnerability is 4.8, classifying it as medium severity, which indicates that it poses a moderate risk to organizations. The urgency for organizations to address this vulnerability is high, as it can lead to significant security issues if left unpatched.

The vulnerability status is marked as modified, which implies that there have been updates regarding its details or remediation. Organizations are strongly advised to prioritize patching immediately to mitigate any potential risks associated with this vulnerability.

Attacker capability is significant, as the vulnerability requires high privileges and user interaction to exploit. However, if successfully executed, it can lead to unauthorized access or manipulation of sensitive data. Organizations must be aware of the potential impact and take the necessary steps to protect their environments.

Currently, there is no known public exploit or proof of concept available for this vulnerability, which suggests that it may not be actively exploited in the wild. Nevertheless, the risk to organizations includes potential reputational damage and financial loss if the vulnerability is exploited.

Organizations should schedule remediation as part of their priority patch cycle to ensure that their systems remain secure against this vulnerability.

Vulnerability Details

The official CVE description states that this vulnerability allows for Cross-site Scripting (XSS) in the DOM within the GitHub repository pimcore/pimcore prior to version 10.5.19. This vulnerability is classified under CWE-79, which pertains to improper neutralization of input during web page generation. The CVSS score is 4.8, indicating medium severity and suggesting that while the vulnerability presents a risk, its potential impact may be limited.

The affected product is Pimcore, and the vendor is also Pimcore. The vulnerability was published on March 20, 2023, and has since been modified. Organizations using versions prior to the vendor patch are urged to update their systems.

Technical Analysis

The root cause of CVE-2023-1517 stems from insufficient sanitization of user inputs, which allows attackers to inject malicious scripts into web pages viewed by other users. The attack vector is primarily network-based, requiring the attacker to have high privileges and the need for user interaction to exploit the vulnerability effectively.

The attack complexity is considered low, as an attacker with the appropriate privileges can craft a malicious payload that exploits the vulnerability. The impact on confidentiality and integrity is classified as low, meaning that while the effects can be damaging, they may not be catastrophic. Furthermore, the availability impact is none, indicating that the vulnerability does not affect system uptime.

Risk & Impact Analysis

The risk to organizations includes potential unauthorized access to sensitive data and manipulation of application behavior. This can lead to reputational damage, legal repercussions, and financial losses. The blast radius for this vulnerability can be significant, especially for organizations that rely heavily on web applications for customer interaction or sensitive data processing.

Organizations should address this vulnerability in their priority patch cycle, as the CVSS score indicates a medium level of risk. Monitoring for exploit attempts and ensuring that web application firewalls are correctly configured can help mitigate potential threats.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions of Pimcore prior to 10.5.19 are affected by this vulnerability. Organizations running earlier versions should prioritize upgrading to ensure their systems are secure.

Mitigation & Remediation

Organizations should apply the available patches for Pimcore to remediate this vulnerability. The recommended version to upgrade to is 10.5.19 or later. If immediate patching is not feasible, organizations can implement workarounds such as input validation and sanitization to mitigate the risk of XSS attacks. Additionally, organizations should consider configuration hardening and deploying web application firewalls to protect against potential exploits.

For more details on security testing, organizations can refer to the penetration testing services offered by AppSecure.

Detection Guidance

Organizations should monitor logs for unusual input patterns that may indicate attempts to exploit this vulnerability. Behavioral anomalies in web applications should be investigated thoroughly. Network signatures associated with XSS attacks can be used for detection purposes. Additionally, any unexpected system changes should be closely monitored.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2023-1517 highlights the necessity for robust input validation practices in web applications. This vulnerability represents a pattern often seen in web applications where user inputs are not adequately sanitized. Security teams must prioritize input validation as a fundamental aspect of their development processes.

For organizations looking to improve their security posture, a comprehensive penetration testing methodology can provide insights into potential weaknesses.

Understanding such vulnerabilities is crucial for developing effective defense strategies. Organizations can also benefit from resources on vulnerability management programs to reduce risks associated with similar vulnerabilities in the future.

Ultimately, security is a continuous process that requires regular assessments and updates to maintain a secure environment.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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