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CVE-2022-38724: n/a in n/a

Medium
VulnerabilityCVE-2022-38724cvecve-2022-38724
Published: Tue Nov 22 2022 (11/22/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

Silverstripe silverstripe/framework through 4.11.0, silverstripe/assets through 1.11.0, and silverstripe/asset-admin through 1.11.0 allow XSS.

AI-Powered Analysis

AILast updated: 06/24/2025, 22:49:56 UTC

Technical Analysis

CVE-2022-38724 is a cross-site scripting (XSS) vulnerability affecting multiple components of the Silverstripe CMS ecosystem, specifically silverstripe/framework versions through 4.11.0, silverstripe/assets through 1.11.0, and silverstripe/asset-admin through 1.11.0. Silverstripe is an open-source content management system widely used for building and managing websites. The vulnerability is categorized under CWE-79, which corresponds to improper neutralization of input leading to XSS. This flaw allows an attacker with at least low privileges (PR:L) to inject malicious scripts that execute in the context of other users' browsers. The attack vector is network-based (AV:N), meaning exploitation can occur remotely over the network without physical access. The vulnerability requires user interaction (UI:R), such as a victim clicking a crafted link or visiting a malicious page, to trigger the XSS payload. The attack complexity is low (AC:L), indicating no special conditions are needed beyond user interaction. The scope is changed (S:C), meaning the vulnerability affects components beyond the initially vulnerable module, potentially impacting other parts of the system. The impact on confidentiality and integrity is low (C:L, I:L), as the attacker can execute scripts that may steal session tokens or manipulate displayed content, but there is no direct impact on system availability (A:N). No known exploits are reported in the wild as of the published date (November 22, 2022). The absence of vendor or product-specific details in the CVE metadata suggests the vulnerability is tied to the Silverstripe framework and related modules rather than a standalone product. Overall, this vulnerability enables attackers with limited privileges to conduct XSS attacks that can compromise user sessions or deface content, posing a moderate security risk to affected Silverstripe-based websites and applications.

Potential Impact

For European organizations utilizing Silverstripe CMS, this vulnerability poses a tangible risk of client-side attacks that can lead to session hijacking, phishing, or content manipulation. Organizations in sectors such as government, education, media, and e-commerce that rely on Silverstripe for their web presence may experience reputational damage, loss of user trust, and potential data leakage through stolen session cookies or credentials. The XSS vulnerability can also be leveraged as a stepping stone for more sophisticated attacks, including privilege escalation or delivering malware payloads to site visitors. Since the vulnerability requires user interaction, the impact depends on the ability of attackers to lure users into triggering the malicious payload. However, given the widespread use of Silverstripe in Europe, especially in public sector websites and small to medium enterprises, the risk of targeted exploitation remains significant. Additionally, the scope change indicates that multiple components are affected, increasing the attack surface and complicating mitigation efforts. While no availability impact is noted, the confidentiality and integrity breaches can disrupt normal operations and compliance with data protection regulations such as GDPR, potentially leading to legal and financial consequences.

Mitigation Recommendations

1. Immediate patching: Organizations should upgrade silverstripe/framework to versions later than 4.11.0, silverstripe/assets beyond 1.11.0, and silverstripe/asset-admin beyond 1.11.0 once vendor patches or updates are available. If official patches are not yet released, apply any recommended workarounds or temporary mitigations from the Silverstripe community or security advisories. 2. Input sanitization and output encoding: Review and harden input validation and output encoding mechanisms in custom Silverstripe modules or templates to ensure all user-supplied data is properly sanitized to prevent script injection. 3. Content Security Policy (CSP): Implement a strict CSP header to restrict the execution of unauthorized scripts and reduce the impact of XSS attacks. 4. User privilege review: Limit the number of users with low privileges who can input content or interact with vulnerable components, reducing the attack vector. 5. User awareness and monitoring: Educate users about the risks of clicking untrusted links and monitor web logs for suspicious activities indicative of XSS exploitation attempts. 6. Web Application Firewall (WAF): Deploy or update WAF rules to detect and block typical XSS attack patterns targeting Silverstripe components. 7. Regular security assessments: Conduct periodic vulnerability scans and penetration tests focusing on Silverstripe installations to detect and remediate similar issues proactively.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-08-24T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d983dc4522896dcbef18a

Added to database: 5/21/2025, 9:09:17 AM

Last enriched: 6/24/2025, 10:49:56 PM

Last updated: 8/5/2025, 1:26:11 AM

Views: 13

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