CVE-2022-0248Public exploitNetwork attack vector

Administrator script execution via unescaped field names

Published Mar 14, 2022 · Updated Aug 2, 2024

Stored cross-site scripting in Jason Green Contact Form Submissions before 1.7.3 allows remote attackers to execute script in an administrator's browser. The plugin stores unsanitized additional-field names from Contact Form 7 requests and emits them without output escaping in the related submission view. No authentication is required to submit the payload, but execution requires an administrator to open the malicious submission.

CVSS severity6.1
Medium
EPSS probability1.72%
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 Jason Green Contact Form Submissions before 1.7.3 allows remote attackers to execute script in an administrator's browser. The plugin stores unsanitized additional-field names from Contact Form 7 requests and emits them without output escaping in the related submission view. No authentication is required to submit the payload, but execution requires an administrator to open the malicious submission.

The record

CVE
CVE-2022-0248
Published
Mar 14, 2022
Updated
Aug 2, 2024
Vendor
Jason Green
Product
Contact Form Submissions
Classifications
CWE-79, CAPEC-592, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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=1.7.3 <1.7.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Jason Green · Contact Form Submissionsversion=1.7.3 <1.7.3

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
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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