CVE-2022-0663Public exploitNetwork attack vector

Stored XSS via unescaped custom button text

Published Jun 20, 2022 · Updated Aug 2, 2024

Stored XSS in Print, PDF & Email by PrintFriendly before 5.2.3 allows remote authenticated users to execute script in visitors' browsers. The Custom Button Text setting stores administrator-supplied markup without sanitization or output escaping and renders it on settings and front-end pages. Administrator privileges are required, and execution occurs when an administrator or site visitor loads an affected page, permitting actions within that visitor's browser context.

CVSS severity4.8
Medium
EPSS probability0.59%
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 Print, PDF & Email by PrintFriendly before 5.2.3 allows remote authenticated users to execute script in visitors' browsers. The Custom Button Text setting stores administrator-supplied markup without sanitization or output escaping and renders it on settings and front-end pages. Administrator privileges are required, and execution occurs when an administrator or site visitor loads an affected page, permitting actions within that visitor's browser context.

The record

CVE
CVE-2022-0663
Published
Jun 20, 2022
Updated
Aug 2, 2024
Vendor
PrintFriendly
Product
Print, PDF & Email by PrintFriendly
Classifications
CWE-79
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 20, 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

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=5.2.3 <5.2.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

PrintFriendly · Print, PDF & Email by PrintFriendlyversion=5.2.3 <5.2.3

Published CVSS scores

4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.5NIST NVDAV:N/AC:M/Au:S/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

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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