CVE-2023-51353

CRITICAL 9.8CVE-2023-51353 · Published 09/12/2024 · updated 17/06/2026

In short

CVE-2023-51353 is a CRITICAL (CVSS 9.8) vulnerability affecting popup (supsystic).
Chance of exploitation in the next 30 days (EPSS): 0.57%, higher than 47.3% of all vulnerabilities.
Fix: update to 1.10.20 or later.

Package	Affected versions	Patched versions
popup supsystic	`< 1.10.20`	`1.10.20`

Description

Missing Authorization vulnerability in supsystic Popup by Supsystic popup-by-supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through <= 1.10.19.

References

patchstack.com/database/Wordpress/Plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-10-19-broken-access-control-vulnerability-2 · Third Party Advisory

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Package

Affected versions

Patched versions

popup

supsystic

< 1.10.20

1.10.20

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