CVE-2022-29408Network attack vector

Unauthenticated stored script execution via undisclosed input

Published May 25, 2022 · Updated Apr 28, 2026

Stored XSS in Vsourz Digital Advanced Contact form 7 DB 1.8.7 and earlier allows remote attackers to inject scripts into WordPress pages. Public records do not identify the affected parameter, rendering path, or missing output-encoding operation. Exploitation is unauthenticated but requires another user to view the stored content; script execution can alter page content in that user’s browser.

CVSS severity4.7
Medium
EPSS probability0.68%
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 Vsourz Digital Advanced Contact form 7 DB 1.8.7 and earlier allows remote attackers to inject scripts into WordPress pages. Public records do not identify the affected parameter, rendering path, or missing output-encoding operation. Exploitation is unauthenticated but requires another user to view the stored content; script execution can alter page content in that user’s browser.

The record

CVE
CVE-2022-29408
Published
May 25, 2022
Updated
Apr 28, 2026
Vendor
Vsourz Digital
Product
Advanced Contact form 7 DB
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 25, 2022CVE 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=<= 1.8.7 <=1.8.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Vsourz Digital · Advanced Contact form 7 DBversion=<= 1.8.7 <=1.8.7

Published CVSS scores

4.7PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/A:N
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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