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CVE-2023-46308

28
FAUCET Score

CVE-2023-46308 is a critical prototype pollution vulnerability affecting Plotly plotly.js versions prior to 2.25.2, specifically within the expandObjectPaths or nestedProperty functions during plot API calls. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to achieve high impact on confidentiality, integrity, and availability over the network with low attack complexity. While no active exploitation, public exploit code, or significant community discussion has been observed, the high severity warrants immediate patching.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.25.2CPE matchmatch criteria
cpe:2.3:a:plotly:plotly.js:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 42nd percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: plotly/plotly.jsFixed in: 2.25.2
npmpatch availablevia ghsa
Product: plotly.jsFixed in: 2.25.2

Vendor Advisories (1)

composerGHSA-wjc4-73q6-gv3mcritical

plotly.js prototype pollution vulnerability

Jan 3, 2024

References

github.com / plotly/plotly.js/releases/tag/v2.25.2
Release Notes
github.com / plotly/plotly.R/issues/2463
plotly.com / javascript
Product