CVE-2021-39312
HighExploitedPublic exploitThe 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.
Published Dec 14, 2021 · Updated Jan 31, 2025 · Also known as 0ce8ed18-2164-4b5a-b1d3-fda8d348ebf9
Key Facts
Patch immediately- CVE-2021-39312 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting True Ranker (Trueranker), seo-local-rank (wordpress-plugin).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 3, 2025. Public exploit code is available.
- EPSS estimates a 78% probability of exploitation in the next 30 days.
- Fixed versions are available, including seo-local-rank 2.2.4, True Ranker <=2.2.2, True Ranker 2.2.2.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
78%
Higher than 99.5% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
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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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Jun 3, 2025 | n/a | Not reported |
| CIRCL KEV | Jun 3, 2025 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| True RankerTrueranker | >= 2.2.2 | 2.2.2 |
| seo-local-rankwordpress-plugin | See advisory | 2.2.4 |
Patched Releases
seo-local-rank
2.2.4
True Ranker
<=2.2.2
Timeline
Publicly disclosed
Dec 14, 2021
Last updated
Jan 31, 2025
Added to Industry KEV feed
Jun 3, 2025
Added to CIRCL KEV
Jun 3, 2025
Weakness Type
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
References
- advisoryhttps://plugins.trac.wordpress.org/browser/seo-local-rank/tags/2.2.2/admin/vendor/datatables/examples/resources/examples.php
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/0ce8ed18-2164-4b5a-b1d3-fda8d348ebf9?source=api-prod
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/0ce8ed18-2164-4b5a-b1d3-fda8d348ebf9?source=api-scan
- advisoryhttps://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312
- exploithttp://packetstormsecurity.com/files/165434/WordPress-The-True-Ranker-2.2.2-Arbitrary-File-Read.html
FAQ
Common Questions.
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.
Affected: True Ranker (Trueranker) versions >= 2.2.2; seo-local-rank (wordpress-plugin). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 3, 2025.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including seo-local-rank 2.2.4, True Ranker <=2.2.2, True Ranker 2.2.2.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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