CVE-2026-48849

CVSS 4.4 MEDIUMEPSS 0.2%CWE-79

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

Produtos afetados

Roundcube · Webmail

PoCs públicas encontradas — 1

githubgithub.com/AnandJogawade/CVE-2026-48849-Roundcube-Webmail-Stored-XSS★ 1

⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://github.com/roundcube/roundcubemail/commit/189d30a4890319cd687df959ca9f768a3a613d61 https://github.com/roundcube/roundcubemail/commit/a21519187873ce962db029b6ff68e47bd7f3fd8a https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1