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CVE-2020-15092

19
FAUCET Score

CVE-2020-15092 is a Cross-Site Scripting (XSS) vulnerability in TimelineJS versions prior to 3.7.0, where maliciously crafted content in data fields can render as HTML. This affects users configuring timelines via Google Sheets or JSON files, particularly if write access is compromised. The vulnerability has a CVSS score of 4.8 (Medium), indicating a network-based attack with low complexity, requiring high privileges and user interaction, leading to low confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.7.0CPE matchmatch criteria
cpe:2.3:a:northwestern:timelinejs:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.06%
Probability of exploitation in next 30 days
EPSS Percentile
61.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0106 is in the 94th percentile among its peer group of 4,931 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @knight-lab/timelinejsFixed in: 3.7.0

Vendor Advisories (1)

npmGHSA-2jpm-827p-j44ghigh

Stored XSS in TimelineJS3

Jul 9, 2020

References

github.com / NUKnightLab/TimelineJS3/security/advisories/GHSA-2jpm-827p-j44g
PatchThird Party Advisory
knightlab.northwestern.edu / posts
Vendor Advisory