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.
https://foss.heptapod.net/tryton/tryton/-/issues/14290
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-199921
https://discuss.tryton.org/t/security-release-for-issue-14290/8895