CVE-2022-3350Public exploitNetwork attack vector

Stored XSS via unsanitized form Description

Published Oct 25, 2022 · Updated May 9, 2025

Stored XSS in Contact Bank 3.0.30 and earlier allows remote authenticated users to execute scripts through crafted form settings. The plugin stores the form Description without sanitizing or escaping it, then renders the value in Manage Forms and embedded forms. Administrator access is required, and a viewer must open the affected dashboard or a page containing a form with at least one field.

CVSS severity4.8
Medium
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Contact Bank 3.0.30 and earlier allows remote authenticated users to execute scripts through crafted form settings. The plugin stores the form Description without sanitizing or escaping it, then renders the value in Manage Forms and embedded forms. Administrator access is required, and a viewer must open the affected dashboard or a page containing a form with at least one field.

The record

CVE
CVE-2022-3350
Published
Oct 25, 2022
Updated
May 9, 2025
Vendor
Tech Banker
Product
Contact Bank
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 25, 2022CVE publishedPublication date reported by the CVE source.
  2. May 9, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=3.0.30 <=3.0.30

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Tech Banker · Contact Bankversion=3.0.30 <=3.0.30

Published CVSS scores

4.8NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

Public exploit references

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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