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CVE-2025-39493: CWE-862 Missing Authorization in ValvePress Rankie

Medium
VulnerabilityCVE-2025-39493cvecve-2025-39493cwe-862
Published: Fri May 16 2025 (05/16/2025, 15:45:25 UTC)
Source: CVE
Vendor/Project: ValvePress
Product: Rankie

Description

Missing Authorization vulnerability in ValvePress Rankie allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Rankie: from n/a through 1.8.0.

AI-Powered Analysis

AILast updated: 07/11/2025, 22:47:14 UTC

Technical Analysis

CVE-2025-39493 is a security vulnerability classified under CWE-862, indicating a Missing Authorization issue in the ValvePress Rankie plugin, specifically affecting versions up to 1.8.0. This vulnerability arises from incorrectly configured access control security levels, allowing an attacker with limited privileges (PR:L - low privileges) to perform actions or access functionalities that should be restricted. The vulnerability does not require user interaction (UI:N) and can be exploited remotely over the network (AV:N). The impact is limited to integrity (I:L), meaning that while confidentiality and availability are not directly affected, an attacker could potentially modify data or settings within the Rankie plugin without proper authorization. The CVSS 3.1 base score is 4.3, categorizing it as a medium severity vulnerability. No known exploits are currently reported in the wild, and no patches have been linked yet. The vulnerability's root cause is a failure to enforce proper authorization checks, which is a common security oversight that can lead to privilege escalation or unauthorized modifications within the affected system. Rankie is a WordPress plugin used for SEO rank tracking and analytics, which means the vulnerability could allow an attacker to manipulate SEO data or plugin configurations, potentially impacting website integrity and SEO performance.

Potential Impact

For European organizations, especially those relying on WordPress sites with the Rankie plugin installed, this vulnerability poses a risk to the integrity of their SEO data and website analytics. Unauthorized modifications could lead to misleading SEO reports, incorrect ranking data, or tampering with plugin settings that affect website visibility and marketing strategies. While the vulnerability does not directly compromise sensitive user data or availability, the integrity impact can indirectly affect business operations, marketing decisions, and reputation. Organizations in sectors heavily dependent on digital marketing, e-commerce, and online presence could experience degraded SEO performance or loss of trust if attackers manipulate rank tracking data. Additionally, if attackers leverage this vulnerability as a foothold, it could be combined with other attacks to escalate privileges or pivot within the network, increasing overall risk.

Mitigation Recommendations

1. Immediate mitigation should include auditing all WordPress sites for the presence of the Rankie plugin and verifying the version in use. 2. Until an official patch is released, restrict access to the WordPress admin area and plugin management interfaces to trusted IP addresses or VPNs to reduce exposure. 3. Implement strict role-based access control (RBAC) within WordPress to ensure users have the minimum necessary privileges, limiting the ability of low-privilege users to exploit this vulnerability. 4. Monitor logs for unusual activities related to Rankie plugin configurations or SEO data changes. 5. Consider temporarily disabling the Rankie plugin if it is not critical to operations or if the risk outweighs the benefit until a patch is available. 6. Stay updated with ValvePress announcements and Patchstack advisories for the release of security patches and apply them promptly. 7. Employ web application firewalls (WAFs) with custom rules to detect and block suspicious requests targeting the Rankie plugin endpoints.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-04-16T06:23:58.700Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682cd0f91484d88663aebd49

Added to database: 5/20/2025, 6:59:05 PM

Last enriched: 7/11/2025, 10:47:14 PM

Last updated: 8/5/2025, 2:16:05 AM

Views: 17

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