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Vulnerability Intelligence

CVE-2022-1104

MediumPublic exploit

Popup Maker <= 1.16.4 - Authenticated (Admin+) Cross-Site Scripting

Published May 10, 2022 · Updated Oct 8, 2026 · Also known as 6f95c786-900b-4069-8509-fab623f5f988

Key Facts

Patch immediately
  • CVE-2022-1104 is a medium-severity vulnerability (CVSS 4.8 v3.1) affecting Popup Maker (Code-Atlantic), Popup Maker – Popup for opt-ins, lead gen, & more.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 56% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Popup Maker 1.16.5, Popup Maker – Popup for opt-ins, lead gen, & more 1.16.5.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

4.8

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS (30-day exploit likelihood)

56%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2022-1104 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

The Popup Maker WordPress plugin before 1.16.5 does not sanitise and escape some of its Popup settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
Popup MakerCode-AtlanticSee advisory1.16.5
Popup Maker – Popup for opt-ins, lead gen, & more>= 1.16.51.16.5

Patched Releases

Popup Maker

1.16.5

Popup Maker – Popup for opt-ins, lead gen, & more

1.16.5

Timeline

  1. Publicly disclosed

    May 10, 2022

  2. Last updated

    Oct 8, 2026

Weakness Type

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

References

11 more references in the full CVE brief

FAQ

Common Questions.

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