CVE-2026-21628
CRITICALCVSS 9.8/10EPSS 0.47%
Last modified
CVE-2026-21628 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.. EPSS estimates a 0.47% chance of exploitation in the next 30 days.
Description
A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Templaza | Astroid Framework | >= 2.0.0, <= 3.3.10 |
References
- https://astroidframe.workProduct
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21628?
A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.
How severe is CVE-2026-21628?
CVE-2026-21628 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2026-21628?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2026-21622Insufficient Session Expiration vulnerability in hexpm hexpm…9.8
- CVE-2026-21623Lack of input filterung leads to a persistent XSS vulnerabil…5.4
- CVE-2026-21624Lack of input filterung leads to a persistent XSS vulnerabil…5.4
- CVE-2026-21625User provided uploads to the Easy Discuss component for Joom…8.8
- CVE-2026-21626Access control settings for forum post custom fields are not…7.5
- CVE-2026-21627The vulnerability was rooted in how the Tassos Framework plu…9.5
- CVE-2026-21629The ajax component was excluded from the default logged-in-u…7.3
- CVE-2026-2163A vulnerability was identified in D-Link DIR-600 up to 2.15W…7.2
- CVE-2026-21630Improperly built order clauses lead to a SQL injection vulne…8.8
- CVE-2026-21631Lack of output escaping leads to a XSS vector in the multili…5.4
- CVE-2026-21632Lack of output escaping for article titles leads to XSS vect…5.4
- CVE-2026-21633A malicious actor with access to the adjacent network could …8.8
Are you affected by CVE-2026-21628?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST