CVE-2026-1311

HIGH

Worry Proof Backup Plugin <0.2.4 - Path Traversal

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2026-1311. PoCs published by XiaomingX, hacker1337itme.

AI-analyzed exploit summary This repository contains a functional exploit for CVE-2026-1311, targeting a path traversal vulnerability in the Worry Proof Backup WordPress plugin (versions ≤ 0.2.4). The exploit includes a ZIP payload generator and an automated script to achieve remote code execution (RCE) via malicious file uploads.

Description

The Worry Proof Backup plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 0.2.4 via the backup upload functionality. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload a malicious ZIP archive with path traversal sequences to write arbitrary files anywhere on the server, including executable PHP files. This can lead to remote code execution.

Exploits (2)

github WORKING POC 10 stars
by XiaomingX · pythonpoc
https://github.com/XiaomingX/data-cve-poc-py-v1/tree/main/2026/CVE-2026-1311

This repository contains a functional exploit for CVE-2026-1311, targeting a path traversal vulnerability in the Worry Proof Backup WordPress plugin (versions ≤ 0.2.4). The exploit includes a ZIP payload generator and an automated script to achieve remote code execution (RCE) via malicious file uploads.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Worry Proof Backup WordPress Plugin ≤ 0.2.4
Auth required
Prerequisites: WordPress site with vulnerable plugin · Subscriber-level credentials · Ability to upload ZIP files
devstral-2 · analyzed Mar 14, 2026 Full analysis →
nomisec WORKING POC
by hacker1337itme · poc
https://github.com/hacker1337itme/CVE-2026-1311

This repository contains a functional exploit for CVE-2026-1311, targeting a path traversal vulnerability in the Worry Proof Backup WordPress plugin (≤ 0.2.4). The exploit includes a ZIP payload generator and an automated script to achieve remote code execution via malicious file uploads.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Worry Proof Backup WordPress Plugin ≤ 0.2.4
Auth required
Prerequisites: WordPress site with vulnerable plugin · Subscriber-level credentials
devstral-2 · analyzed Mar 13, 2026 Full analysis →

Scores

CVSS v3 8.8
EPSS 0.0073
EPSS Percentile 49.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-22
Status published
Products (1)
bearsthemes/Worry Proof Backup < 0.2.4
Published Feb 26, 2026
Tracked Since Feb 26, 2026