CVE-2025-26557: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in viperchill ViperBar
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in viperchill ViperBar viperbar allows Reflected XSS.This issue affects ViperBar: from n/a through <= 2.0.
AI Analysis
Technical Summary
This vulnerability in viperchill ViperBar (<= 2.0) is caused by improper neutralization of input during web page generation, leading to reflected Cross-site Scripting (XSS). An attacker could craft malicious input that is reflected in the web page without proper sanitization, potentially allowing script execution in the victim's browser session. The CVSS 3.1 vector indicates the attack can be performed remotely over the network without privileges, requires user interaction, and impacts confidentiality, integrity, and availability to a limited extent.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, session hijacking, or other client-side impacts. The CVSS score of 7.1 reflects a high severity with partial impact on confidentiality, integrity, and availability. There are no known exploits in the wild currently.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates. In the meantime, consider applying input validation or output encoding workarounds if feasible to mitigate reflected XSS risks.
CVE-2025-26557: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in viperchill ViperBar
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in viperchill ViperBar viperbar allows Reflected XSS.This issue affects ViperBar: from n/a through <= 2.0.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in viperchill ViperBar (<= 2.0) is caused by improper neutralization of input during web page generation, leading to reflected Cross-site Scripting (XSS). An attacker could craft malicious input that is reflected in the web page without proper sanitization, potentially allowing script execution in the victim's browser session. The CVSS 3.1 vector indicates the attack can be performed remotely over the network without privileges, requires user interaction, and impacts confidentiality, integrity, and availability to a limited extent.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, session hijacking, or other client-side impacts. The CVSS score of 7.1 reflects a high severity with partial impact on confidentiality, integrity, and availability. There are no known exploits in the wild currently.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates. In the meantime, consider applying input validation or output encoding workarounds if feasible to mitigate reflected XSS risks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-02-12T13:58:39.276Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69cd72a5e6bfc5ba1deec777
Added to database: 4/1/2026, 7:31:49 PM
Last enriched: 5/1/2026, 9:56:23 AM
Last updated: 5/21/2026, 8:02:02 PM
Views: 29
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.