CVE-2025-61261Network attack vector

Browser script execution via reflected payload

Published Nov 7, 2025 · Updated Nov 7, 2025

Reflected XSS in CKEditor 5 46.1.0 with Angular 18.0.0 allows remote attackers to run script in a user's browser via a crafted payload. The CNA record identifies neither the accepting parameter nor the rendering sink or missing neutralization operation, and the cited CKEditor release notes contain no security entry for this issue. Exploitation requires user interaction and has published confidentiality and integrity impacts within the browser context.

CVSS severity5.4
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in CKEditor 5 46.1.0 with Angular 18.0.0 allows remote attackers to run script in a user's browser via a crafted payload. The CNA record identifies neither the accepting parameter nor the rendering sink or missing neutralization operation, and the cited CKEditor release notes contain no security entry for this issue. Exploitation requires user interaction and has published confidentiality and integrity impacts within the browser context.

The record

CVE
CVE-2025-61261
Published
Nov 7, 2025
Updated
Nov 7, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 7, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 7, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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