CVE-2026-66689
MEDIUMCVSS 6.3/10EPSS 0.19%
Last modified
CVE-2026-66689 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. Unauthenticated Broken Access Control in Anti Spam and list cleaner – AcyChecker <= 2.0.0 versions.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
Unauthenticated Broken Access Control in Anti Spam and list cleaner – AcyChecker <= 2.0.0 versions.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| AcyMailing Newsletter Team | Anti Spam and list cleaner – AcyChecker | >= n/a, <= 2.0.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-66689?
Unauthenticated Broken Access Control in Anti Spam and list cleaner – AcyChecker <= 2.0.0 versions.
How severe is CVE-2026-66689?
CVE-2026-66689 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2026-66689?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-66683Unauthenticated Sensitive Data Exposure in Custom CSS and Ja…5.3
- CVE-2026-66684Unauthenticated Sensitive Data Exposure in Export Import Men…5.3
- CVE-2026-66685Unauthenticated Sensitive Data Exposure in Featured Video Pl…5.3
- CVE-2026-66686Unauthenticated Cross Site Request Forgery (CSRF) in Plugins…6.5
- CVE-2026-66687Customer Cross Site Scripting (XSS) in WpBookingly <= 1.3.2 …6.5
- CVE-2026-66688Contributor Cross Site Scripting (XSS) in Ultimate Addons fo…6.5
- CVE-2026-6669Missing upper bound on the key derivation iteration count ac…5.9
- CVE-2026-66690Unauthenticated Cross Site Scripting (XSS) in GiveWP <= 4.16…7.1
- CVE-2026-66691Unauthenticated Broken Access Control in Nokri <= 1.6.6 vers…9.8
- CVE-2026-66692Customer Insecure Direct Object References (IDOR) in Colissi…4.3
- CVE-2026-66693Subscriber Broken Access Control in Motors <= 1.4.113 versio…6.5
- CVE-2026-66694Unauthenticated Cross Site Scripting (XSS) in Thrive Archite…7.1
Are you affected by CVE-2026-66689?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST