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CVE-2025-40730

HTML injection in Vox Media's Chorus CMS

MEDIUM
4.8
CVSS Score
Published: July 28, 2025 at 10:28 AM UTC
Updated: June 17, 2026 at 09:22 AM UTC
1 product affected across 1 vendorChorus CMS

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

HTML injection in Vox Media's Chorus CMS. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending them a malicious URL using the 'q' parameter in '/search'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Chorus CMS· Voxmedia
60%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://www.incibe.es/en/incibe-cert/notices/aviso/html-injection-vox-medias-chorus-cms

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMINCIBE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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