CVE-2025-24841Movable Type contains a stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor. It is exploitable when…
- 5.4MediumCVSS base score
- 0.22%Exploitation in 30 daysEPSS · top 87% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Movable Type contains a stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor. It is exploitable when TinyMCE6 is used as a rich text editor and an arbitrary script may be executed on a logged-in user's web browser.
Timeline
ID reserved
By jpcert
- 16 days later
· 16 days later
Published
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| jpcertCNA (assigner) | 3.0 | Medium5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVDNVD · Deferred | 3.0 | Medium5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.
Affected products
Six Apart Ltd. · Movable Type (8.4.x series)
- affected 8.4.1 and earlier
Six Apart Ltd. · Movable Type (8.0.x series)
- affected 8.0.5 and earlier
Six Apart Ltd. · Movable Type Advanced (8.4.x series)
- affected 8.4.1 and earlier
Six Apart Ltd. · Movable Type Advanced (8.0.x series)
- affected 8.0.5 and earlier
Six Apart Ltd. · Movable Type Premium (2.x series)
- affected 2.06 and earlier
Six Apart Ltd. · Movable Type Premium (Advanced Edition) (2.x series)
- affected 2.06 and earlier
Six Apart Ltd. · Movable Type Cloud Edition (8.x series)
- affected 8.4.1 and earlier
Six Apart Ltd. · Movable Type Premium Cloud Edition (2.x series)
- affected 2.06 and earlier
References
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-4748 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-24841)Record last updated .