CVE-2025-66420 json
Tryton sao allows XSS via an HTML attachment
published 11mo ago modified last mo. also GHSA-xhgv-99mj-8m2x , EUVD-2025-199921
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
Tryton sao (aka tryton-sao) before 7.6.9 allows XSS via an HTML attachment. This is fixed in 7.6.9, 7.4.19, 7.0.38, and 6.0.67.
Patch / fix
- npm tryton-sao 6.0.67, 7.0.38, 7.4.19, 7.6.9
- Tryton sao 6.0.67, 7.0.38, 7.4.19, 7.6.9
- tryton-sao Debian 12 6.0.28+ds1-2+deb12u1
- tryton-sao Debian 13 7.0.28+ds1-1+deb13u1
- tryton-sao Debian 14 7.0.38+ds1-1
debian advisories DEBIAN-CVE-2025-66420
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 11mo ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | tryton-sao | >=7.5.0, <7.6.9 >=7.1.0, <7.4.19 >=7.0.0, <7.0.38 <6.0.67 |
7.6.9 7.4.19 7.0.38 6.0.67 |
Affected products
- Tryton sao
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
Sources
- CVE List CVE-2025-66420
- GitHub Advisory GHSA-xhgv-99mj-8m2x
- NVD CVE-2025-66420
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