# CVE-2026-66710: e2pdf local file inclusion

Source: https://junglewise.ai/threats/cve-2026-66710-e2pdf-local-file-inclusion  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-06. Updated: 2026-09-25  
License: CC BY 4.0 with a link back

CVE-2026-66710 · Severity: high · CVSS 8.1 · Published 2026-08-06

The e2pdf WordPress plugin enables users to generate PDF documents from website content. An unauthenticated attacker can exploit a local file inclusion vulnerability to read sensitive files from the server, such as configuration files containing database credentials or private keys. This could lead to unauthorized access to the site's database, customer data, or complete server compromise.

Technologies: [E2Pdf.com E2pdf](https://junglewise.ai/threats/technologies/e2pdf). Vendors: [E2Pdf.com](https://junglewise.ai/threats/vendors/e2pdf-com).

## Quick answers

**Is CVE-2026-66710 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-66710 being exploited in the wild.

**How severe is CVE-2026-66710?** High severity, with a CVSS score of 8.1, published 6 August 2026.

**Which products and versions are affected?** E2Pdf.com E2pdf <= 1.32.40.

**Is there a fix for CVE-2026-66710?** A patch was published on 2026-08-05: Patch released in version 1.32.43 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-66710 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-66710?** Check whether you run E2Pdf.com E2pdf at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a local file inclusion (LFI) flaw in the e2pdf WordPress plugin versions up to 1.32.40. It allows unauthenticated attackers to read arbitrary files from the server filesystem via a path traversal attack or similar input validation bypass. The vulnerability requires no authentication and is accessible over the network, making it trivial to exploit at scale. Successful exploitation allows an attacker to access sensitive configuration files, source code, or other server files. The vulnerability has been patched in version 1.32.43 and later.

## Affected products

- E2Pdf.com e2pdf <= 1.32.40

## Timeline

- 2026-08-06: disclosed: CVE-2026-66710 published
- 2026-08-05: patched: Patch released in version 1.32.43

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/e2pdf/vulnerability/wordpress-e2pdf-plugin-1-32-40-local-file-inclusion-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/e2pdf/vulnerability/wordpress-e2pdf-plugin-1-32-40-local-file-inclusion-vulnerability?_s_id=cve)

## Related threats

- [e2pdf broken access control in WordPress plugin](https://junglewise.ai/threats/cve-2026-122671-missing-authorization-vulnerability-in-e2pdf-com-e2pdf-e2pdf)
- [E2Pdf e2pdf stored cross-site scripting](https://junglewise.ai/threats/cve-2026-111410-improper-neutralization-of-input-during-web-page-generation)
- [E2Pdf.Com e2pdf Reflected XSS](https://junglewise.ai/threats/cve-2026-42681-e2pdf-com-e2pdf-reflected-xss)