CVE-2021-3815
CRITICALCVSS 9.8/10EPSS 0.84%
Last modified
CVE-2021-3815 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'). EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Utils.Js Project | Utils.Js | < 0.17.2 |
References
- https://github.com/fabiocaccamo/utils.js/commit/102efafb291ce1916985514440d3bf8a6826890aPatch, Third Party Advisory
- https://huntr.dev/bounties/20f48c63-f078-4173-bcac-a9f34885f2c0Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/fabiocaccamo/utils.js/commit/102efafb291ce1916985514440d3bf8a6826890aPatch, Third Party Advisory
- https://huntr.dev/bounties/20f48c63-f078-4173-bcac-a9f34885f2c0Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3815?
utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
How severe is CVE-2021-3815?
CVE-2021-3815 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3815?
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-2021-38144An issue was discovered in Form Tools through 3.0.20. A low-…5.4
- CVE-2021-38145An issue was discovered in Form Tools through 3.0.20. SQL In…9.8
- CVE-2021-38146The File Download API in Wipro Holmes Orchestrator 20.4.1 (2…7.5
- CVE-2021-38147Wipro Holmes Orchestrator 20.4.1 (20.4.1_02_11_2020) allows …7.5
- CVE-2021-38148Obsidian before 0.12.12 does not require user confirmation f…9.8
- CVE-2021-38149index.php/admin/add_user in Chikitsa Patient Management Syst…5.4
- CVE-2021-38150When an attacker manages to get access to the local memory, …6.5
- CVE-2021-38151index.php/appointment/todos in Chikitsa Patient Management S…5.4
- CVE-2021-38152index.php/appointment/insert_patient_add_appointment in Chik…5.4
- CVE-2021-38153Some components in Apache Kafka use `Arrays.equals` to valid…5.9
- CVE-2021-38154Certain Canon devices manufactured in 2012 through 2020 (suc…7.5
- CVE-2021-38155OpenStack Keystone 10.x through 16.x before 16.0.2, 17.x bef…7.5
Are you affected by CVE-2021-3815?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST