CVE-2017-18913
MEDIUMCVSS 6.1/10EPSS 0.69%
Last modified
CVE-2017-18913 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. XSS can occur via a link on an error page.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.
Description
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. XSS can occur via a link on an error page.
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 |
|---|---|---|
| Mattermost | Mattermost Server | < 3.6.7 |
| Mattermost | Mattermost Server | >= 3.7.0, < 3.7.5 |
| Mattermost | Mattermost Server | >= 3.8.0, < 3.8.2 |
References
- https://mattermost.com/security-updates/Vendor Advisory
- https://mattermost.com/security-updates/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-18913?
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. XSS can occur via a link on an error page.
How severe is CVE-2017-18913?
CVE-2017-18913 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.
How do I fix CVE-2017-18913?
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.
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- CVE-2017-18910An issue was discovered in Mattermost Server before 3.8.2, 3…4.3
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- CVE-2017-18915An issue was discovered in Mattermost Server before 3.8.2, 3…9.8
- CVE-2017-18916An issue was discovered in Mattermost Server before 3.8.2, 3…5.3
- CVE-2017-18917An issue was discovered in Mattermost Server before 3.8.2, 3…7.5
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- CVE-2017-18919An issue was discovered in Mattermost Server before 3.7.0 an…5.3
Are you affected by CVE-2017-18913?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST