How severe is CVE-2026-47760?

CVE-2026-47760 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-47760 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-47760?

CVE-2026-47760 affects Tiny Tinymce. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-47760?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-47760 have an EU (EUVD) identifier?

Yes. CVE-2026-47760 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32920.

When was CVE-2026-47760 published?

CVE-2026-47760 was published on 2026-05-28 and last updated on 2026-06-17.

CVE-2026-47760

CVE-2026-47760 is a high-severity vulnerability in Tiny Tinymce with a CVSS 3.x base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 8.7)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32920
Weakness: CWE-79
Affected product: Tiny Tinymce
Published: 2026-05-28
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-47760?: 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.
How severe is CVE-2026-47760?: CVE-2026-47760 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-47760 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-47760?: CVE-2026-47760 affects Tiny Tinymce. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-47760?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-47760 have an EU (EUVD) identifier?: Yes. CVE-2026-47760 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32920.
When was CVE-2026-47760 published?: CVE-2026-47760 was published on 2026-05-28 and last updated on 2026-06-17.

References

https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69

Affected products (1)

cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*

More vulnerabilities in Tiny Tinymce

CVE-2026-47762 — High (CVSS 8.7): 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…
CVE-2026-47761 — High (CVSS 8.7): 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 in…
CVE-2026-47759 — High (CVSS 8.7): 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…
CVE-2024-21911 — Medium (CVSS 6.1): TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and…
CVE-2024-21910 — Medium (CVSS 6.1): TinyMCE versions before 5.10.0 are affected by a cross-site scripting vulnerability. A remote and unauthenticated…
CVE-2024-21908 — Medium (CVSS 6.1): TinyMCE versions before 5.9.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and…

All CVEs affecting Tiny Tinymce →

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