CVE-2017-15878

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.42% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.0% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-10-24 21:00Z8 YR AGO

Last updated

2024-08-05 20:04Z2 YR AGO

Reserved

2017-10-24

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

e5c30163befde157a230a18d2d8b9f430faf4745f8df58bfab7f67f36eb92cf6

• github.comhttps://github.com/keystonejs/keystone/pull/4478x_refsource_CONFIRM
• www.securityfocus.com101541http://www.securityfocus.com/bid/101541vdb-entryx_refsource_BID
• www.exploit-db.com43054https://www.exploit-db.com/exploits/43054/exploitx_refsource_EXPLOIT-DB
• blog.securelayer7.nethttp://blog.securelayer7.net/keystonejs-open-source-penetration-testing-report/x_refsource_MISC
• packetstormsecurity.comhttps://packetstormsecurity.com/files/144756/KeystoneJS-4.0.0-beta.5-Unauthenticated-Stored-Cross-Site-Scripting.htmlx_refsource_MISC