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Fencer Vulns
high 7.5

CVE-2022-0214 json

Popup | Custom Popup Builder < 1.3.1 - Unauthenticated Denial of Service

published 2022-02-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15416

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

The Custom Popup Builder WordPress plugin before 1.3.1 autoload data from its popup on every pages, as such data can be sent by unauthenticated user, and is not validated in length, this could cause a denial of service on the blog

Patch / fix

  • Unknown Popup | Custom Popup Builder 1.3.1

Exploit prediction

1.59% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/ca2e8feb-15d6-4965-ad9c-8da1bc01e0f4 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • Unknown Popup | Custom Popup Builder

Classification

Weakness
  • CWE-1284 Improper Validation of Specified Quantity in Input
Technology feeds

References

Sources

Fencer Vulns 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.