# CVE-2026-1314: 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery - Information Disclosure

> Live exploitation tracking for CVE-2026-1314 by the CrowdSec Live Exploit Tracker, built from real-world attack data crowdsourced from CrowdSec's global network.

Page: https://tracker.crowdsec.net/cves/CVE-2026-1314

## Key facts

- **Exploitation phase:** Limited Exploitation. The vulnerability is known but shows very limited attacker interest or exploitation activity.
- **CVSS score:** 5.3
- **Public exploit available:** Yes
- **Affected products:** Iberezansky 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery
- **Weaknesses:** CWE-862 (Missing Authorization)
- **Tags:** wordpress, cms

## Description

The 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the send_post_pages_json() function in all versions up to, and including, 1.16.17. This makes it possible for unauthenticated attackers to retrieve flipbook page metadata for draft, private and password-protected flipbooks.

## CrowdSec analysis

[CVE-2026-1314](https://euvd.enisa.europa.eu/vulnerability/CVE-2026-1314) is an information disclosure vulnerability in the 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery WordPress plugin, affecting versions up to 1.16.17. Due to a missing capability check, unauthenticated attackers can access flipbook page metadata for draft, private, and password-protected flipbooks. This flaw could expose sensitive or unpublished content to unauthorized users, potentially leading to privacy breaches or information leaks on affected WordPress sites.

CrowdSec has been tracking this vulnerability and its exploits since 6th of May 2026.

CrowdSec network observations suggest that most exploitation of CVE-2026-1314 involves focused reconnaissance to identify viable targets. Attackers typically tailor their campaigns based on system exposure and configuration. It is unlikely that a given attack is accidental.
CrowdSec network telemetry also shows that exploitation of CVE-2026-1314 has significantly declined over the past week. Attack volumes are well below the long-term average, suggesting attackers are rapidly losing interest. The vulnerability appears to be falling out of active use across most threat landscapes.

Attackers exploit unauthenticated requests to `/wp-admin/admin-ajax.php` with the `action=fb3d_send_posts` parameter to retrieve sensitive metadata and configuration data from private or draft 3D FlipBook posts.

## Timeline

- 2026-04-14: CVE Published. CVE-2026-1314 is published to NVD.
- 2026-05-06: Rule Released. CrowdSec releases a rule to detect CVE-2026-1314 exploitation attempts against the CrowdSec Network.
- 2026-05-18: CrowdSec First Seen. CrowdSec observes in-the-wild exploitation of CVE-2026-1314 for the first time.

## References

- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-1314.yaml

## Live exploitation data

The [Live Exploit Tracker page](https://tracker.crowdsec.net/cves/CVE-2026-1314) follows observed exploitation activity for CVE-2026-1314. [Request an API key](https://tracker.crowdsec.net/request-api-key) for full access to its exploitation timeline, attacking IP addresses and blocklists.