CVE-2026-73381 - Vulnerability Details - OpenCVE

Unauthenticated Broken Authentication in Popup by Supsystic <= 1.13.0 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

supsystic

Popup by Supsystic

unaffected

Version	Status	Constraints
`n/a`	affected	≤ 1.13.0

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

Update the WordPress Popup by Supsystic Plugin to the latest available version (at least 1.13.1).

Workaround

No workaround given by the vendor.

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-13-0-broken-authentication-vulnerability?_s_id=cve

History

Tue, 18 Aug 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 18 Aug 2026 14:30:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated Broken Authentication in Popup by Supsystic <= 1.13.0 versions.
Title		WordPress Popup by Supsystic plugin <= 1.13.0 - Broken Authentication vulnerability
Weaknesses		CWE-288
References		https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-13-0-broken-authentication-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-08-18T14:00:27.906Z

Updated: 2026-08-18T14:42:57.901Z

Reserved: 2026-08-12T14:09:17.491Z

Link: CVE-2026-73381

Vulnrichment

Updated: 2026-08-18T14:42:53.277Z

NVD

Status : Received

Published: 2026-08-18T15:17:06.143

Modified: 2026-08-18T15:17:06.143

Link: CVE-2026-73381

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-288

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