CVE-2026-54195Network attack vector

Unauthenticated stored cross-site scripting

Published Jun 17, 2026 · Updated Jun 17, 2026

Stored cross-site scripting in Crocoblock JetFormBuilder 3.6.0.1 and earlier allows remote attackers to run script in visitors' browsers. Neither Patchstack nor the vendor identifies the affected input, handler, or missing neutralization operation. No authentication is required to plant the payload, but successful execution requires another user to visit affected site content.

CVSS severity7.1
High
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in Crocoblock JetFormBuilder 3.6.0.1 and earlier allows remote attackers to run script in visitors' browsers. Neither Patchstack nor the vendor identifies the affected input, handler, or missing neutralization operation. No authentication is required to plant the payload, but successful execution requires another user to visit affected site content.

The record

CVE
CVE-2026-54195
Published
Jun 17, 2026
Updated
Jun 17, 2026
Vendor
Crocoblock
Product
JetFormBuilder
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 17, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 17, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=3.6.0.1 changes=[{"at":"3.6.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Crocoblock · JetFormBuilderversion=n/a <=3.6.0.1 changes=[{"at":"3.6.1","status":"unaffected"}]

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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