CVE-2017-15878 EXPLOIT
6.1
MEDIUM · CVSS 3.0 · EPSS 3.4% (pctl 89)
Patch early
A public exploit exists.
Description
A cross-site scripting (XSS) vulnerability exists in fields/types/markdown/MarkdownType.js in KeystoneJS before 4.0.0-beta.7 via the Contact Us feature.
Scoring
| CVSS | 6.1 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 3.42% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2017-10-24 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| keystonejs | keystone |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | KeystoneJS 4.0.0-beta.5 - Cross-Site Scripting | 2017-10-25 |
References
- http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/
- http://www.securityfocus.com/bid/101541
- https://github.com/keystonejs/keystone/pull/4478
- https://packetstormsecurity.com/files/144756/KeystoneJS-4.0.0-beta.5-Unauthenticated-Stored-Cross-Site-Scripting.html
- https://www.exploit-db.com/exploits/43054/
- http://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/
- http://www.securityfocus.com/bid/101541
- https://github.com/keystonejs/keystone/pull/4478
- https://packetstormsecurity.com/files/144756/KeystoneJS-4.0.0-beta.5-Unauthenticated-Stored-Cross-Site-Scripting.html
- https://www.exploit-db.com/exploits/43054/
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