PT-2026-22504 · Unknown+1 · Maxsite Cms+1

Mrsolo404 + 1 · Publicado 2026-03-01 · Atualizado 2026-03-06 · CVE-2026-3395

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions MaxSite CMS versions up to 109.1

Description A code injection issue exists in MaxSite CMS due to a flaw in the eval function within the file application/maxsite/admin/plugins/editor markitup/preview-ajax.php of the MarkItUp Preview AJAX Endpoint component. Remote attackers can exploit this to inject code. The exploit has been published and is potentially being used in attacks.

Recommendations Upgrade MaxSite CMS to version 109.2 to resolve this issue.

Correção

Code Injection

Special Elements Injection

Enumeração de Fraquezas

CWE-94

CWE-74

Identificadores relacionados

CVE-2026-3395

Produtos afetados

Markitup

Maxsite Cms

Referências · 15

• https://github.com/maxsite/cms/commit/08937a3c5d672a242d68f53e9fccf8a748820ef3 · Correção
• https://vuldb.com/?submit.762169 · Nota
• https://vuldb.com/?ctiid.348281 · Nota
• https://vuldb.com/?id.348281 · Nota
• https://twitter.com/VulmonFeeds/status/2028115038523757026 · Publicação no Twitter
• https://twitter.com/cracbot/status/2029874754413547844 · Publicação no Twitter
• https://github.com/maxsite/cms · Nota
• https://t.me/cveNotify/154246 · Publicação no Telegram
• https://twitter.com/cyberbivash/status/2028143354442063874 · Publicação no Twitter
• https://t.me/cveNotify/153675 · Publicação no Telegram
• https://t.me/CVEtracker/46069 · Publicação no Telegram
• https://twitter.com/vuldb/status/2027980690185457898 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-3395 · Aviso do Fabricante
• https://twitter.com/cracbot/status/2029512302387753307 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-3395 · Nota de Segurança