CVE-2026-47762
CVE-2026-47762 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% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-32923
- Weakness: CWE-79
- Affected product: Tiny Tinymce
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2026-47762?
- 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.
- How severe is CVE-2026-47762?
- CVE-2026-47762 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-2026-47762 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-47762?
- CVE-2026-47762 affects Tiny Tinymce. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-47762?
- 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-2026-47762 have an EU (EUVD) identifier?
- Yes. CVE-2026-47762 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32923.
- When was CVE-2026-47762 published?
- CVE-2026-47762 was published on 2026-05-28 and last updated on 2026-06-17.
References
- https://github.com/tinymce/tinymce/security/advisories/GHSA-v98h-vmpc-fpqv
- https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#overview
- https://www.tiny.cloud/docs/tinymce/8/8.5.1-release-notes/#overview
Affected products (1)
- cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*
More vulnerabilities in Tiny Tinymce
- 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-2026-47760 — High (CVSS 8.7): TinyMCE is an open source rich text editor. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by…
- 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…
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