CVE-2021-47621
HIGHCVSS 7.5/10EPSS 0.56%
Last modified
CVE-2021-47621 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. ClassGraph before 4.8.112 was not resistant to XML eXternal Entity (XXE) attacks.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
ClassGraph before 4.8.112 was not resistant to XML eXternal Entity (XXE) attacks.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2021-47621?
ClassGraph before 4.8.112 was not resistant to XML eXternal Entity (XXE) attacks.
How severe is CVE-2021-47621?
CVE-2021-47621 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2021-47621?
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 2021
- CVE-2021-47615Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2021-47616In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2021-47617In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47618In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47619In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47620In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47622In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47623In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47624In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2021-47631In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47632In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47633In the Linux kernel, the following vulnerability has been re…7.1
Are you affected by CVE-2021-47621?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
