WordPress
CVE-2026-1071
MEDIUM
Severity by source
AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
The Carta Online plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.13.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
AnalysisAI
Stored XSS in the Carta Online WordPress plugin through version 2.13.0 allows authenticated administrators to inject malicious scripts into admin settings that execute for other users accessing affected pages. The vulnerability requires administrator privileges and only impacts WordPress multisite installations or those with unfiltered_html disabled. No patch is currently available.
Technical ContextAI
Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Carta Online (WordPress plugin). The Carta Online plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.13.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been
Affected ProductsAI
Vendor: WordPress. Product: Carta Online (WordPress plugin).
RemediationAI
Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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