CVE-2025-62742Public exploitNetwork attack vector

Contributor-level stored XSS via unescaped feed ID

Published Dec 31, 2025 · Updated Dec 31, 2025

Stored XSS in Curator.io 1.9.5 and earlier allows remote authenticated users to inject scripts through a crafted feed ID. The CuratorFeed setFeed() method accepts the feed_id shortcode attribute without validation, and render() inserts it unescaped into an HTML data attribute and a JavaScript URL. Contributor-level access is required, and the script runs in the browser of anyone who views the affected post.

CVSS severity6.5
Medium
EPSS probability0.15%
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 Curator.io 1.9.5 and earlier allows remote authenticated users to inject scripts through a crafted feed ID. The CuratorFeed setFeed() method accepts the feed_id shortcode attribute without validation, and render() inserts it unescaped into an HTML data attribute and a JavaScript URL. Contributor-level access is required, and the script runs in the browser of anyone who views the affected post.

The record

CVE
CVE-2025-62742
Published
Dec 31, 2025
Updated
Dec 31, 2025
Vendor
Curator Group
Product
Curator.io
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 31, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 31, 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=n/a <=1.9.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Curator Group · Curator.ioversion=n/a <=1.9.5

Published CVSS scores

6.5Rapid7CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

Public exploit references

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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