CVE-2026-29971: n/a
CVE-2026-29971 is a reflected cross-site scripting (XSS) vulnerability in WebFileSys version 2. 31. 1. It occurs because user input is reflected into HTML and JavaScript contexts without proper encoding, enabling arbitrary JavaScript execution in a victim's browser. No patch or official remediation guidance is currently available. There are no known exploits in the wild at this time. The vulnerability could allow attackers to execute malicious scripts in users' browsers if they visit a crafted URL or page. No geographic targeting information is provided.
AI Analysis
Technical Summary
This vulnerability in WebFileSys 2.31.1 involves improper output encoding of user-controlled input in HTML and JavaScript contexts, resulting in a reflected XSS flaw. An attacker can craft a URL or input that, when processed by the application, causes arbitrary JavaScript to execute in the context of the victim's browser session. This can lead to session hijacking, defacement, or other client-side attacks. The CVE record does not provide a CVSS score or remediation details, and no patch links or vendor advisories are available. The affected version is specified as 2.31.1, but no further version details are given.
Potential Impact
Successful exploitation allows execution of arbitrary JavaScript in the victim's browser, potentially leading to theft of session tokens, user impersonation, or other client-side attacks. There is no indication of known active exploitation. The impact is limited to users who interact with maliciously crafted input or URLs processed by the vulnerable WebFileSys instance.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation or output encoding controls at the application level if possible. Additionally, employing web application firewalls (WAFs) that detect and block reflected XSS payloads may provide temporary mitigation.
CVE-2026-29971: n/a
Description
CVE-2026-29971 is a reflected cross-site scripting (XSS) vulnerability in WebFileSys version 2. 31. 1. It occurs because user input is reflected into HTML and JavaScript contexts without proper encoding, enabling arbitrary JavaScript execution in a victim's browser. No patch or official remediation guidance is currently available. There are no known exploits in the wild at this time. The vulnerability could allow attackers to execute malicious scripts in users' browsers if they visit a crafted URL or page. No geographic targeting information is provided.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in WebFileSys 2.31.1 involves improper output encoding of user-controlled input in HTML and JavaScript contexts, resulting in a reflected XSS flaw. An attacker can craft a URL or input that, when processed by the application, causes arbitrary JavaScript to execute in the context of the victim's browser session. This can lead to session hijacking, defacement, or other client-side attacks. The CVE record does not provide a CVSS score or remediation details, and no patch links or vendor advisories are available. The affected version is specified as 2.31.1, but no further version details are given.
Potential Impact
Successful exploitation allows execution of arbitrary JavaScript in the victim's browser, potentially leading to theft of session tokens, user impersonation, or other client-side attacks. There is no indication of known active exploitation. The impact is limited to users who interact with maliciously crafted input or URLs processed by the vulnerable WebFileSys instance.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation or output encoding controls at the application level if possible. Additionally, employing web application firewalls (WAFs) that detect and block reflected XSS payloads may provide temporary mitigation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-03-04T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69efc789ba26a39fba6016d8
Added to database: 4/27/2026, 8:31:05 PM
Last enriched: 4/27/2026, 8:45:29 PM
Last updated: 4/27/2026, 9:54:29 PM
Views: 3
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