CVE-2025-53282: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in aviplugins.com Thumbnail Editor
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in aviplugins.com Thumbnail Editor allows Stored XSS. This issue affects Thumbnail Editor: from n/a through 2.3.3.
AI Analysis
Technical Summary
CVE-2025-53282 is a security vulnerability classified as CWE-79, which refers to Improper Neutralization of Input During Web Page Generation, commonly known as Cross-site Scripting (XSS). This vulnerability affects the Thumbnail Editor product developed by aviplugins.com, specifically versions up to 2.3.3. The flaw allows an attacker to inject malicious scripts that are stored persistently (Stored XSS) within the application. When a legitimate user accesses the affected page, the malicious script executes in their browser context, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. The vulnerability is exploitable remotely over the network (AV:N), requires low attack complexity (AC:L), but does require privileges (PR:L) and user interaction (UI:R). The scope is changed (S:C), indicating that the vulnerability affects resources beyond the initially vulnerable component. The impact includes low confidentiality, integrity, and availability impacts (C:L/I:L/A:L), resulting in a CVSS v3.1 base score of 6.5, categorized as medium severity. No known exploits are currently reported in the wild, and no patches have been linked yet. The vulnerability arises from insufficient input sanitization or encoding during web page generation, allowing malicious payloads to be stored and later executed in users' browsers.
Potential Impact
For European organizations, this vulnerability poses a significant risk especially for those using the affected Thumbnail Editor in their web infrastructure. Stored XSS can lead to unauthorized access to user sessions, data leakage, and manipulation of web content, undermining user trust and regulatory compliance, particularly under GDPR which mandates protection of personal data. The medium severity score suggests moderate risk, but the potential for chained attacks (e.g., pivoting to further compromise) increases the threat. Organizations in sectors such as e-commerce, media, and digital content management that rely on aviplugins.com Thumbnail Editor may face reputational damage and legal consequences if exploited. The requirement for user interaction means phishing or social engineering could be used to trigger the exploit, increasing the attack surface. Additionally, the changed scope indicates that the vulnerability could affect multiple components or users beyond the initially targeted system, amplifying the potential impact.
Mitigation Recommendations
European organizations should immediately audit their use of aviplugins.com Thumbnail Editor to identify affected versions. Until an official patch is released, implement strict input validation and output encoding on all user-supplied data within the Thumbnail Editor environment to prevent script injection. Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts and reduce XSS impact. Regularly monitor web application logs for suspicious input patterns indicative of XSS attempts. Educate users about the risks of interacting with untrusted content to mitigate social engineering vectors. Consider deploying Web Application Firewalls (WAF) with rules tailored to detect and block XSS payloads targeting this product. Finally, maintain close communication with aviplugins.com for timely patch releases and apply updates promptly once available.
Affected Countries
Germany, France, United Kingdom, Netherlands, Italy, Spain, Poland, Sweden
CVE-2025-53282: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in aviplugins.com Thumbnail Editor
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in aviplugins.com Thumbnail Editor allows Stored XSS. This issue affects Thumbnail Editor: from n/a through 2.3.3.
AI-Powered Analysis
Technical Analysis
CVE-2025-53282 is a security vulnerability classified as CWE-79, which refers to Improper Neutralization of Input During Web Page Generation, commonly known as Cross-site Scripting (XSS). This vulnerability affects the Thumbnail Editor product developed by aviplugins.com, specifically versions up to 2.3.3. The flaw allows an attacker to inject malicious scripts that are stored persistently (Stored XSS) within the application. When a legitimate user accesses the affected page, the malicious script executes in their browser context, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. The vulnerability is exploitable remotely over the network (AV:N), requires low attack complexity (AC:L), but does require privileges (PR:L) and user interaction (UI:R). The scope is changed (S:C), indicating that the vulnerability affects resources beyond the initially vulnerable component. The impact includes low confidentiality, integrity, and availability impacts (C:L/I:L/A:L), resulting in a CVSS v3.1 base score of 6.5, categorized as medium severity. No known exploits are currently reported in the wild, and no patches have been linked yet. The vulnerability arises from insufficient input sanitization or encoding during web page generation, allowing malicious payloads to be stored and later executed in users' browsers.
Potential Impact
For European organizations, this vulnerability poses a significant risk especially for those using the affected Thumbnail Editor in their web infrastructure. Stored XSS can lead to unauthorized access to user sessions, data leakage, and manipulation of web content, undermining user trust and regulatory compliance, particularly under GDPR which mandates protection of personal data. The medium severity score suggests moderate risk, but the potential for chained attacks (e.g., pivoting to further compromise) increases the threat. Organizations in sectors such as e-commerce, media, and digital content management that rely on aviplugins.com Thumbnail Editor may face reputational damage and legal consequences if exploited. The requirement for user interaction means phishing or social engineering could be used to trigger the exploit, increasing the attack surface. Additionally, the changed scope indicates that the vulnerability could affect multiple components or users beyond the initially targeted system, amplifying the potential impact.
Mitigation Recommendations
European organizations should immediately audit their use of aviplugins.com Thumbnail Editor to identify affected versions. Until an official patch is released, implement strict input validation and output encoding on all user-supplied data within the Thumbnail Editor environment to prevent script injection. Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts and reduce XSS impact. Regularly monitor web application logs for suspicious input patterns indicative of XSS attempts. Educate users about the risks of interacting with untrusted content to mitigate social engineering vectors. Consider deploying Web Application Firewalls (WAF) with rules tailored to detect and block XSS payloads targeting this product. Finally, maintain close communication with aviplugins.com for timely patch releases and apply updates promptly once available.
Affected Countries
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Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-06-27T11:58:42.673Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 685ea033f6cf9081996a799c
Added to database: 6/27/2025, 1:44:19 PM
Last enriched: 6/27/2025, 2:26:29 PM
Last updated: 8/15/2025, 3:48:18 PM
Views: 14
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