CVE-2022-2151Public exploitNetwork attack vector

Stored XSS via unsanitized No Access Message

Published Jul 17, 2022 · Updated Aug 3, 2024

Stored XSS in WP Easy Contact 3.7.3 and earlier allows remote authenticated users to inject script through the No Access Message setting. The settings handler stores this value without sanitizing it and renders it without output escaping. Administrator access is required, and the script executes when a user lacking quote access visits affected content.

CVSS severity4.8
Medium
EPSS probability0.58%
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 WP Easy Contact 3.7.3 and earlier allows remote authenticated users to inject script through the No Access Message setting. The settings handler stores this value without sanitizing it and renders it without output escaping. Administrator access is required, and the script executes when a user lacking quote access visits affected content.

The record

CVE
CVE-2022-2151
Published
Jul 17, 2022
Updated
Aug 3, 2024
Vendor
eMarket Design LLC
Product
WP Easy Contact
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 17, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record 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=3.7.3 <=3.7.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

eMarket Design LLC · WP Easy Contactversion=3.7.3 <=3.7.3

Published CVSS scores

3.5NIST NVDAV:N/AC:M/Au:S/C:N/I:P/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 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')
T1203Exploitation for Client Execution

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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