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CVE Record

CVE-2020-27193: A cross-site scripting (XSS) vulnerability in the Color Dialog plugin for CKEditor 4.15.0 allows remote att...

A cross-site scripting (XSS) vulnerability in the Color Dialog plugin for CKEditor 4.15.0 allows remote attackers to run arbitrary web script after persuading a user to copy and paste crafted HTML code into one of editor inputs.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-27193 is an XSS flaw in CKEditor 4.15.0's Color Dialog plugin. An attacker would need to convince a user to paste crafted HTML into an editor field, after which script could run in that user's browser context.

Executive priority

Treat this as a targeted web-application remediation item, not an emergency based on the provided evidence. Prioritize internet-facing or administrator-facing editors, especially where CKEditor is bundled in business platforms.

Technical view

The issue affects the Color Dialog plugin in CKEditor 4.15.0. The CVE describes script execution through crafted HTML pasted into editor inputs. CKEditor published CKEditor 4.15.1 with a security patch. The source bundle does not provide CVSS, CWE, or detailed product embedding data.

Likely exposure

Exposure is most likely in web applications embedding CKEditor 4.15.0 with the Color Dialog plugin enabled. Oracle CPU references indicate downstream product relevance, but the bundle does not identify specific affected Oracle products.

Exploitation context

The attack requires social engineering and user interaction: persuading a user to copy and paste crafted HTML into the editor. The source bundle does not show KEV listing, active exploitation, or public exploit confirmation.

Researcher notes

Evidence is limited to the CVE description and vendor/security advisory links. No CVSS, CWE, KEV status, exploit status, or full affected-product list is provided. Avoid broad claims beyond CKEditor 4.15.0 Color Dialog plugin exposure.

Mitigation direction

  • Upgrade CKEditor 4.15.0 deployments to CKEditor 4.15.1 or later.
  • Inventory applications that bundle CKEditor rather than relying only on package manifests.
  • Check whether the Color Dialog plugin is enabled in exposed editor workflows.
  • Review Oracle CPU guidance if CKEditor is embedded through Oracle products.
  • If upgrade is blocked, check CKEditor vendor guidance for supported workaround options.

Validation and detection

  • Confirm deployed CKEditor assets report a version newer than 4.15.0.
  • Verify the Color Dialog plugin is absent, disabled, or patched.
  • Review web applications with rich-text editors accepting pasted HTML.
  • Check vendor advisories for product-specific remediation requirements.
  • Record whether exposure is direct CKEditor use or through bundled third-party software.
Prepared
Confidence
medium
Sources
7

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

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CVE-2020-27193 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
7Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.