TinyMCE up to 7.0.x cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in TinyMCE up to 7.0.x. Affected by this issue is some unknown functionality. The manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2026-47760. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in TinyMCE up to 7.0.x. It has been rated as problematic. This issue affects some unknown processing. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

TinyMCE is an open source rich text editor. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. This vulnerability is fixed in 7.1.0.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-47760 since 05/20/2026. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 317945 (Linux Distros Unpatched Vulnerability : CVE-2026-47760), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 7.1.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (317945). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.7
CNA Vector (GitHub_M): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 317945
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-47760

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: TinyMCE 7.1.0

Timelineinfo

05/20/2026 CVE reserved
05/28/2026 +8 days Advisory disclosed
05/28/2026 +0 days VulDB entry created
06/01/2026 +4 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-mh5m-5hw4-5c69
Status: Confirmed

CVE: CVE-2026-47760 (🔒)
GCVE (CVE): GCVE-0-2026-47760
GCVE (VulDB): GCVE-100-366785

Entryinfo

Created: 05/28/2026 18:47
Updated: 06/01/2026 14:58
Changes: 05/28/2026 18:47 (63), 06/01/2026 14:58 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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