Vulnerability Report

CVE-2024-21911

Title: Tiny Tinymce Cross-Site Scripting (XSS)

XSS

Proof Of Concept

No public PoC currently indexed for CVE-2024-21911.

CWE Category CWE-79
Published Date Jan 03, 2024
Modified Date Jul 14, 2026
Exploit Status Not Found
Score 6.1 CVSS v3.1
Exploit Probability (EPSS)
1.16%

Vulnerability Summary

CVE-2024-21911: TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.

Impacted Vendors

T
tinymce 1
T
tiny 1

Reference Links

https://github.com/advisories/GHSA-w7jx-j77m-wp65 https://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65 https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65 https://www.npmjs.com/package/tinymce https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixes https://github.com/advisories/GHSA-w7jx-j77m-wp65 https://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65 https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65 https://www.npmjs.com/package/tinymce https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixes
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity MEDIUM
6.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2024-21911 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Stack

No specific products linked.