PatchSiren cyber security CVE debrief
CVE-2026-73326 owen2345 CVE debrief
CamaleonCMS contains a missing authorization vulnerability, CVE-2026-73326, allowing low-privileged users to access and modify plugin settings without administrator-level authorization. The vulnerability affects the attack, front_cache, cama_meta_tag, and cama_contact_form plugins. This could allow attackers to manipulate plugin configuration parameters at runtime, alter cached page behavior, modify public meta-tag output, or reconfigure contact forms. To defend against this vulnerability, it is essential to verify and apply vendor patches immediately, restrict access to plugin-administration endpoints, and monitor for suspicious activity. The CVE record was published on 2026-08-12T20:17:54.887Z and has not been modified since then. Evidence is based on official CVE and NVD records, as well as third-party references. To verify and mitigate this vulnerability, defenders should review the official advisory, assess their exposure, and apply vendor patches or mitigations as needed. They should also monitor for suspicious activity on plugin configuration parameters and implement compensating controls for account takeover prevention. By taking these steps, organizations can reduce the risk of exploitation and protect their systems from potential attacks.
- Vendor
- owen2345
- Product
- CamaleonCMS
- CVSS
- HIGH 7.2
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-12
- Original CVE updated
- 2026-08-26
- Advisory published
- 2026-08-12
- Advisory updated
- 2026-08-26
Who should care
Administrators and users of CamaleonCMS, as well as security teams monitoring for potential exploitation of this vulnerability, should be aware of the missing authorization vulnerability and take immediate action to verify and apply vendor patches. Additionally, they should restrict access to plugin-administration endpoints, monitor for suspicious activity on plugin configuration parameters, and implement compensating controls for account takeover prevention. This vulnerability could impact operators who use CamaleonCMS, as well as security teams responsible for vulnerability management and incident response. Security teams should prioritize patching and review their current security controls to ensure they can detect and respond to potential exploitation attempts. Furthermore, asset owners and platform administrators should be aware of the potential risks and take proactive measures to mitigate them. This includes reviewing system logs, monitoring for suspicious activity, and implementing additional security controls as needed. By taking these steps, organizations can reduce the risk of exploitation and protect their systems from potential attacks. To further enhance their security posture, organizations should consider implementing a robust vulnerability management program that includes regular patching, vulnerability scanning, and penetration testing. This will help identify and remediate vulnerabilities before they can be exploited by attackers. Moreover, security teams should also focus on improving their incident response capabilities to quickly respond to and contain potential security incidents related to this vulnerability. By prioritizing patching, monitoring, and incident response, organizations can minimize the risk of exploitation and protect their systems from potential attacks. Finally, it is essential for security teams to stay informed about the latest developments related to this vulnerability and to continuously monitor their systems for potential security threats. This includes staying up-to-date with the latest security advisories, patches, and best practices for mitigating vulnerabilities and protecting systems from potential attacks. By do
Technical summary
CVE-2026-73326 is a missing authorization vulnerability in CamaleonCMS that allows low-privileged users to access and modify plugin settings without administrator-level authorization. The vulnerability affects the attack, front_cache, cama_meta_tag, and cama_contact_form plugins. This could allow attackers to manipulate plugin configuration parameters at runtime, alter cached page behavior, modify public meta-tag output, or reconfigure contact forms. To defend against this vulnerability, it is essential to verify and apply vendor patches immediately, restrict access to plugin-administration endpoints, and monitor for suspicious activity.
Defensive priority
CVE-2026-73326 is rated HIGH with a CVSS score of 7.2; verify and apply vendor patches immediately.
Recommended defensive actions
- Verify and apply vendor patches immediately
- Restrict access to plugin-administration endpoints
- Monitor for suspicious activity on plugin configuration parameters
- Implement compensating controls for account takeover prevention
- Review system logs for potential security incidents
- Conduct regular vulnerability scanning and penetration testing
- Stay informed about the latest developments related to this vulnerability
Evidence notes
The CVE-2026-73326 record indicates a missing authorization vulnerability in CamaleonCMS, allowing low-privileged users to access and modify plugin settings without administrator-level authorization. Evidence is based on official CVE and NVD records, as well as third-party references. To verify and mitigate this vulnerability, defenders should review the official advisory, assess their exposure, and apply vendor patches or mitigations as needed. They should also monitor for suspicious activity on plugin configuration parameters and implement compensating controls for account takeover prevention.
Sources and references
Verified primary and authoritative sources
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CVE-2026-73326 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-73326
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-73326 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-73326
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://enrik-m.github.io/posts/Camaleon-CMS-Vulnerabilties/
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Source reference
Unverified legacy reference
URL: https://github.com/owen2345/camaleon-cms
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/camaleoncms-missing-authorization-via-plugin-administration-endpoints
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.