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CVE-2018-1000086

26
FAUCET Score

CVE-2018-1000086 is a Cross-Site Request Forgery (CSRF) vulnerability affecting NPR Visuals Team Pym.js versions 0.4.2 through 1.3.1. This flaw, located in the _onNavigateToMessage function, allows for arbitrary JavaScript code execution. With a CVSS score of 8.8 (HIGH), it is easily exploitable over the network with low attack complexity, requiring user interaction to achieve high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.4.2, <= 1.3.1CPE matchmatch criteria
cpe:2.3:a:npr:pym.js:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.02%
Probability of exploitation in next 30 days
EPSS Percentile
59.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0102 is in the 60th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: pym.jsFixed in: 1.3.2

Vendor Advisories (1)

npmGHSA-82gw-pqf7-q3j2high

pym.js CSRF Vulnerability

Mar 13, 2018

References

blog.apps.npr.org / 2018/02/15/pym-security-vulnerability.html
Vendor Advisory
github.com / nprapps/pym.js
Product
github.com / nprapps/pym.js/issues/170
Third Party Advisory