CVE-2022-40211Network attack vector

Administrator script execution via missing nonce validation

Published Apr 12, 2024 · Updated Apr 28, 2026

Stored cross-site scripting in StellarWP GiveWP 2.25.1 and earlier allows remote attackers to execute JavaScript via forged requests. The render_dropdown AJAX handler fails to validate a nonce before rendering CSV column names containing script into an administrator's browser. Exploitation requires ALLOW_UNFILTERED_UPLOADS, a CSV containing JavaScript in its column names, and an administrator who follows a crafted link.

CVSS severity5.9
Medium
EPSS probability0.42%
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 StellarWP GiveWP 2.25.1 and earlier allows remote attackers to execute JavaScript via forged requests. The render_dropdown AJAX handler fails to validate a nonce before rendering CSV column names containing script into an administrator's browser. Exploitation requires ALLOW_UNFILTERED_UPLOADS, a CSV containing JavaScript in its column names, and an administrator who follows a crafted link.

The record

CVE
CVE-2022-40211
Published
Apr 12, 2024
Updated
Apr 28, 2026
Vendor
Liquid Web
Product
GiveWP
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 12, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record 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=n/a <=2.25.1 changes=[{"at":"2.25.2","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Liquid Web · GiveWPversion=n/a <=2.25.1 changes=[{"at":"2.25.2","status":"unaffected"}]

Published CVSS scores

4.8NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
5.9PatchstackCVSS:3.1/AV:N/AC:L/PR:H/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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
T1059.007Command and Scripting Interpreter: JavaScript/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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