Vulnerability · Published Sep 23, 2026 · Assigned by WPScan

CVE-2026-86842Real3D Flipbook Lite < 5.4 - Author+ Content Deletion and Stored XSS via Global Settings Overwrite

Medium 6.8

In plain English

A medium-severity missing authorization in Real3D Flipbook from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium

Exploit odds (30 days)0.4%top 65.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Real3D Flipbook WordPress plugin before 5.4 does not perform capability checks on several of its authenticated flipbook management actions, allowing users with Author-level access and above to delete other users' flipbook content and overwrite administrator-only global settings, which can be leveraged to store JavaScript that executes in the context of any visitor or administrator viewing the site.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Real3D Flipbook	0 – before 5.4

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/b98713d1-e618-4728-baea-f26015e24b60/ exploit, vdb-entry, technical-description