CVE-2024-31110Network attack vector

Unauthenticated reflected script execution

Published Mar 31, 2024 · Updated Aug 2, 2024

Reflected XSS in Katz Web Services, Inc. Contact Form 7 Newsletter 2.2 and earlier allows remote attackers to execute scripts via crafted requests. Patchstack has not disclosed the affected request parameter or the code path that reflects it without context-appropriate output encoding. Exploitation requires a user to load the crafted response, and the resulting script executes in the affected site's browser context.

CVSS severity7.1
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Katz Web Services, Inc. Contact Form 7 Newsletter 2.2 and earlier allows remote attackers to execute scripts via crafted requests. Patchstack has not disclosed the affected request parameter or the code path that reflects it without context-appropriate output encoding. Exploitation requires a user to load the crafted response, and the resulting script executes in the affected site's browser context.

The record

CVE
CVE-2024-31110
Published
Mar 31, 2024
Updated
Aug 2, 2024
Vendor
Katz Web Services, Inc.
Product
Contact Form 7 Newsletter
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 31, 2024CVE 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=n/a <=2.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Katz Web Services, Inc. · Contact Form 7 Newsletterversion=n/a <=2.2

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 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')
T1189Drive-by Compromise

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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