CVE-2023-49657Network attack vector

Stored script execution via unsanitized title rendering

Published Jan 23, 2024 · Updated Jun 17, 2025

Stored XSS in Apache Superset before 3.0.3 allows remote authenticated users to execute scripts through chart or dashboard titles. Chart and dashboard title fields accept script or HTML payloads that are stored and rendered without sufficient input neutralization. Create or update permission on a chart or dashboard is required, and the payload executes when the affected title is viewed.

CVSS severity9.6
Critical
EPSS probability0.84%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Apache Superset before 3.0.3 allows remote authenticated users to execute scripts through chart or dashboard titles. Chart and dashboard title fields accept script or HTML payloads that are stored and rendered without sufficient input neutralization. Create or update permission on a chart or dashboard is required, and the payload executes when the affected title is viewed.

The record

CVE
CVE-2023-49657
Published
Jan 23, 2024
Updated
Jun 17, 2025
Vendor
The Apache Software Foundation
Product
Apache Superset
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 23, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <3.0.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

The Apache Software Foundation · Apache Supersetversion=0 <3.0.3

Published CVSS scores

9.6Apache Software FoundationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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