CVE-2021-29267
MEDIUMCVSS 6.1/10EPSS 0.85%
Last modified
CVE-2021-29267 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sherlockim | Sherlockim | <= 2021-03-29 |
References
- https://github.com/Security-AVS/CVE-2021-29267Exploit, Third Party Advisory
- https://sherlockim.aeProduct
- https://github.com/Security-AVS/CVE-2021-29267Exploit, Third Party Advisory
- https://sherlockim.aeProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-29267?
Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.
How severe is CVE-2021-29267?
CVE-2021-29267 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2021-29267?
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-2021-29261The unofficial Svelte extension before 104.8.0 for Visual St…7.8
- CVE-2021-29262When starting Apache Solr versions prior to 8.8.2, configure…7.5
- CVE-2021-29263In JetBrains IntelliJ IDEA 2020.3.3, local code execution wa…7.8
- CVE-2021-29264An issue was discovered in the Linux kernel through 5.11.10.…5.5
- CVE-2021-29265An issue was discovered in the Linux kernel before 5.11.7. u…4.7
- CVE-2021-29266An issue was discovered in the Linux kernel before 5.11.9. d…7.8
- CVE-2021-29271remark42 before 1.6.1 allows XSS, as demonstrated by "Locato…6.1
- CVE-2021-29272bluemonday before 1.0.5 allows XSS because certain Go lowerc…6.1
- CVE-2021-29274Redmine 4.1.x before 4.1.2 allows XSS because an issue's sub…6.1
- CVE-2021-29279There is a integer overflow in function filter_core/filter_p…7.8
- CVE-2021-29280In TP-Link Wireless N Router WR840N an ARP poisoning attack …6.4
- CVE-2021-29281File upload vulnerability in GFI Mail Archiver versions up t…9.8
Are you affected by CVE-2021-29267?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST