CVE-2022-3834Public exploitNetwork attack vector

Administrator-level stored XSS via unescaped settings

Published Nov 28, 2022 · Updated Apr 25, 2025

Stored XSS in the Google Forms WordPress plugin 0.95 and earlier allows remote authenticated users to run script in an administrator's browser. Form-setting input containing a quote and an event-handler attribute is stored, then rendered into an input element without sanitization or output escaping. Administrator-level access is required to publish the payload, and a user must revisit the plugin page and interact with the affected field to execute it.

CVSS severity4.8
Medium
EPSS probability0.51%
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 the Google Forms WordPress plugin 0.95 and earlier allows remote authenticated users to run script in an administrator's browser. Form-setting input containing a quote and an event-handler attribute is stored, then rendered into an input element without sanitization or output escaping. Administrator-level access is required to publish the payload, and a user must revisit the plugin page and interact with the affected field to execute it.

The record

CVE
CVE-2022-3834
Published
Nov 28, 2022
Updated
Apr 25, 2025
Vendor
Google
Product
Google Forms
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 28, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 25, 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=0 <=0.95

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Google · Google Formsversion=0 <=0.95

Published CVSS scores

4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.8NIST NVDCVSS: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')
T1059.007Command and Scripting Interpreter: JavaScript

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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