CVE-2026-47762 (GCVE-0-2026-47762)
Vulnerability from cvelistv5
Published
2026-05-28 15:21
Modified
2026-05-28 19:14
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability via forged mce:protected comments. Allows attackers to bypass sanitization and inject scripts that execute when content is restored. Impacts users who utilize the protect option. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.
References
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Impacted products
{
"containers": {
"adp": [
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"metrics": [
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"other": {
"content": {
"id": "CVE-2026-47762",
"options": [
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"Exploitation": "none"
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{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-28T19:14:30.785872Z",
"version": "2.0.3"
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"providerMetadata": {
"dateUpdated": "2026-05-28T19:14:42.376Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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"cna": {
"affected": [
{
"product": "tinymce",
"vendor": "tinymce",
"versions": [
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"status": "affected",
"version": "\u003c 5.11.1"
},
{
"status": "affected",
"version": "\u003e= 6.0.0, \u003c= 6.8.6"
},
{
"status": "affected",
"version": "\u003e= 7.0.0, \u003c 7.9.3"
},
{
"status": "affected",
"version": "\u003e= 8.0.0, \u003c 8.5.1"
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"value": "TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability via forged mce:protected comments. Allows attackers to bypass sanitization and inject scripts that execute when content is restored. Impacts users who utilize the protect option. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
"version": "3.1"
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],
"problemTypes": [
{
"descriptions": [
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"cweId": "CWE-79",
"description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"references": [
{
"name": "https://github.com/tinymce/tinymce/security/advisories/GHSA-v98h-vmpc-fpqv",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/tinymce/tinymce/security/advisories/GHSA-v98h-vmpc-fpqv"
},
{
"name": "https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#overview",
"tags": [
"x_refsource_MISC"
],
"url": "https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#overview"
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"name": "https://www.tiny.cloud/docs/tinymce/8/8.5.1-release-notes/#overview",
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"source": {
"advisory": "GHSA-v98h-vmpc-fpqv",
"discovery": "UNKNOWN"
},
"title": "TinyMCE Cross-Site Scripting (XSS) vulnerability through `mce:protected` comments"
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"dateReserved": "2026-05-19T22:36:16.881Z",
"dateUpdated": "2026-05-28T19:14:42.376Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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