CVE-2022-1894: Popup Builder < 4.1.11 - Admin+ Stored Cross-Site Scripting

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-07-11 · updated 2026-06-17
Weakness: CWE-79

Description

The Popup Builder WordPress plugin before 4.1.11 does not escape and sanitize some settings, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfiltred_html is disallowed

Affected products

Popup Builder: before 4.1.11 — fixed in 4.1.11

How to fix

Upgrade to a fixed version: Popup Builder 4.1.11. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/68af14ef-ca66-40d6-a1e5-09f74e2cd971
https://wpscan.com/vulnerability/68af14ef-ca66-40d6-a1e5-09f74e2cd971

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