PT-2026-4596 · WordPress · Cm Css Columns

Youcef Hamdani · Publicado 2026-01-24 · Atualizado 2026-01-24 · CVE-2026-1098

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions CM CSS Columns plugin for WordPress versions prior to 1.2.2

Description The CM CSS Columns plugin for WordPress is susceptible to Stored Cross-Site Scripting through the tag shortcode attribute. Insufficient input sanitization and output escaping on user-supplied attributes allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the CM CSS Columns plugin to version 1.2.2 or later.

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-1098

Produtos afetados

Cm Css Columns

Referências · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1098 · Nota de Segurança
• https://twitter.com/VulmonFeeds/status/2015065344482615343 · Publicação no Twitter
• https://t.me/CVEtracker/42938 · Publicação no Telegram
• https://wordfence.com/threat-intel/vulnerabilities/id/dabcc606-04ab-4fb0-bf3c-d3ad915b8904?source=cve · Nota
• https://twitter.com/CVEnew/status/2014995760920834402 · Publicação no Twitter
• https://plugins.trac.wordpress.org/browser/cm-css-columns/tags/1.2.1/includes/Shortcoder.php#L109 · Nota
• https://plugins.trac.wordpress.org/browser/cm-css-columns/trunk/includes/Shortcoder.php#L109 · Nota