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Fencer Intel
medium 4.8

CVE-2022-1104 json

Popup Maker < 1.16.5 - Admin+ Stored Cross-Site Scripting

published 4y ago modified 4mo ago also EUVD-2022-24447

cvss
4.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
56.4%
EPSS 56.4% chance of exploitation in 30 days, percentile 99%
public exploits
1
Exploit-DB

Summary

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

Patch / fix

  • code-atlantic popup_maker 1.16.5

Is CVE-2022-1104 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Timeline

  1. First public exploit (EDB-50876)
  2. Published

Exploit prediction

56.41% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-50876 WordPress Plugin Popup Maker 1.16.5 - Stored Cross-Site Scripting (Authenticated) webapps, 2022-04-19
  • wpscan.com https://wpscan.com/vulnerability/4d4709f3-ad38-4519-a24a-73bc04b20e52 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

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

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.