CVE-2026-84817: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crocoblock JetFormBuilder
CVE-2026-84817 is a high-severity vulnerability in Crocoblock JetFormBuilder versions up to and including 3.6.5.1. It allows unauthenticated attackers to perform Cross-Site Scripting (XSS) attacks due to improper neutralization of input during web page generation. This vulnerability can lead to partial confidentiality, integrity, and availability impacts. No official patch or remediation guidance is currently confirmed.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-79, affects JetFormBuilder versions <= 3.6.5.1 and involves improper neutralization of input during web page generation, enabling unauthenticated Cross-Site Scripting (XSS) attacks. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and low impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is available at this time.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial compromise of confidentiality, integrity, and availability of the affected system or user data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying any recommended temporary mitigations from the vendor or limiting exposure of affected versions.
CVE-2026-84817: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crocoblock JetFormBuilder
Description
CVE-2026-84817 is a high-severity vulnerability in Crocoblock JetFormBuilder versions up to and including 3.6.5.1. It allows unauthenticated attackers to perform Cross-Site Scripting (XSS) attacks due to improper neutralization of input during web page generation. This vulnerability can lead to partial confidentiality, integrity, and availability impacts. No official patch or remediation guidance is currently confirmed.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-79, affects JetFormBuilder versions <= 3.6.5.1 and involves improper neutralization of input during web page generation, enabling unauthenticated Cross-Site Scripting (XSS) attacks. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and low impacts on confidentiality, integrity, and availability. No vendor advisory or patch information is available at this time.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial compromise of confidentiality, integrity, and availability of the affected system or user data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying any recommended temporary mitigations from the vendor or limiting exposure of affected versions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-09-02T10:29:50.811Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9fbb52acd9273b49440979
Added to database: 09/08/2026, 07:37:54 UTC
Last enriched: 09/08/2026, 07:52:25 UTC
Last updated: 09/08/2026, 08:02:43 UTC
Views: 5
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