CVE-2026-24569 is a medium-severity vulnerability classified as a missing authorization issue in the Sully Media Library File Size plugin. This vulnerability allows exploiting incorrectly configured access control security levels, impacting versions from n/a through 1.6.7. With a CVSS score of 4.3, organizations should take note of this risk as it represents a potential threat to their systems.
Risk to organizations includes unauthorized access to sensitive functionalities or data within the affected plugin. Since the vulnerability can be exploited over a network with low attack complexity and requires low privileges, the potential for exploitation is significant, making it imperative for organizations to act.
As the vulnerability status is currently deferred, organizations should remain vigilant and prepare for any future updates or patches from the vendor. Urgency for defenders should be reflected in their patching schedules to prevent any possible exploitation.
It is essential for security teams to stay informed about vulnerabilities like CVE-2026-24569 and to have a strategy in place for rapid response and remediation when necessary.
Vulnerability Details
The official description states that this vulnerability allows for exploiting incorrectly configured access control security levels. The specific vulnerability type is categorized under CWE-862, indicating a missing authorization issue.
The CVSS version utilized is 3.1, and the vector string is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N, which translates to a base score of 4.3. This suggests a medium severity level that organizations should address promptly.
The vulnerability affects the Sully Media Library File Size plugin, specifically versions up to and including 1.6.7, with the issue published on January 23, 2026.
Technical Analysis
The root cause of CVE-2026-24569 lies in the lack of proper authorization checks within the plugin, allowing unauthorized users to access functionality intended for privileged users. The attack vector is network-based, meaning that an attacker can exploit the vulnerability remotely.
The attack complexity is classified as low, which means that an attacker does not require specialized knowledge or skills to exploit this vulnerability. The privileges required are also low, further emphasizing the ease of exploitation.
User interaction is not needed for this vulnerability, which makes it more dangerous as it can be exploited automatically by an attacker. The impact on confidentiality is none, while the integrity impact is low, meaning an attacker could potentially manipulate some data without proper authorization.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2026-24569 is significant due to its potential to affect multiple installations of the affected plugin. Organizations that utilize this plugin in their WordPress installations may find themselves vulnerable to unauthorized access, leading to potential data breaches.
Why this matters to organizations is clear: improperly configured access controls can lead to severe repercussions, including loss of sensitive information and damage to reputation. The blast radius potential is wide since any exposed functionality could be targeted by attackers.
Given the medium CVSS score and the lack of known exploitation, organizations should still prioritize this vulnerability in their patch cycle, especially considering the ease of exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Sully Media Library File Size plugin are those from n/a through 1.6.7. Organizations using this plugin should ensure they upgrade to a patched version once available.
Mitigation & Remediation
Organizations should prioritize patching this vulnerability when a fix is released. Until then, they can implement access controls to limit exposure. Regular security testing, including penetration testing, can help identify any weaknesses in their configurations.
Detection Guidance
Monitoring logs for abnormal access attempts and behavioral anomalies can help detect potential exploitation of this vulnerability. Organizations should also maintain awareness of any changes or updates from the vendor regarding this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2026-24569 lies in its representation of common misconfigurations that can lead to security vulnerabilities in widely used plugins. Security teams should take this as a reminder to implement thorough security assessments.
This case emphasizes the need for robust access control mechanisms. Organizations are encouraged to review their configurations regularly and ensure that proper authorization checks are enforced. For further insights into best practices, organizations can refer to our penetration testing methodology and vulnerability management program design articles.
In conclusion, awareness and proactive measures are critical in mitigating potential threats posed by vulnerabilities like CVE-2026-24569.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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