Cross-site scripting vulnerability in TinyMCE plugins
Published Jan 3, 2024
6.1
MEDIUMCVSS 3.1
EPSS 0.96%
Description
TinyMCE versions before 5.10.0 are affected by a cross-site scripting vulnerability. A remote and unauthenticated attacker could introduce crafted image or link URLs that would result in the execution of arbitrary JavaScript in an editing user's browser.
Affected products
No data.
No data.
No Red Hat product state for this CVE.
tinymce
npm
Introduced 0 Fixed 5.10.0tinymce/tinymce
Packagist
Introduced 0 Fixed 5.10.0TinyMCE
NuGet
Introduced 0 Fixed 5.10.0django-tinymce
PyPI
Introduced 0 Fixed 3.4.0
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | tinymce | 0 | 5.10.0 |
| Packagist | tinymce/tinymce | 0 | 5.10.0 |
| NuGet | TinyMCE | 0 | 5.10.0 |
| PyPI | django-tinymce | 0 | 3.4.0 |
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 9, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.96% (0.00956) | 60.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.96% (0.00956) | 56.64th | v5 (v2026.06.15) |
| Apr 25, 2026 | 3.16% (0.03164) | 86.97th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.37% (0.01368) | 78.90th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.48% (0.00477) | 76.57th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.39% (0.00394) | 72.72th | v3 (v2023.03.01) |
| Jan 18, 2024 | 0.39% (0.00394) | 70.71th | v3 (v2023.03.01) |
References (6)
- https://github.com/advisories/GHSA-r8hm-w5f7-wj39 Advisoryvendor-advisoryExploitThird Party Advisory
- https://github.com/jazzband/django-tinymce/issues/366 issue-trackingIssue TrackingThird Party Advisory
- https://github.com/jazzband/django-tinymce/releases/tag/3.4.0 relatedRelease Notes
- https://github.com/tinymce/tinymce/security/advisories/GHSA-r8hm-w5f7-wj39 vendor-advisoryThird Party Advisory
- https://pypi.org/project/django-tinymce/3.4.0/ relatedRelease Notes
- https://vulncheck.com/advisories/vc-advisory-GHSA-r8hm-w5f7-wj39 third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-r8hm-w5f7-wj39 | Advisoryvendor-advisoryExploitThird Party Advisory | |
| https://github.com/jazzband/django-tinymce/issues/366 | issue-trackingIssue TrackingThird Party Advisory | |
| https://github.com/jazzband/django-tinymce/releases/tag/3.4.0 | relatedRelease Notes | |
| https://github.com/tinymce/tinymce/security/advisories/GHSA-r8hm-w5f7-wj39 | vendor-advisoryThird Party Advisory | |
| https://pypi.org/project/django-tinymce/3.4.0/ | relatedRelease Notes | |
| https://vulncheck.com/advisories/vc-advisory-GHSA-r8hm-w5f7-wj39 | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.