Vulnerability Database

413,619

Total vulnerabilities in the database

CVE-2026-113787 — odf-kit

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

odf-kit allows users to generate, fill, read, and convert OpenDocument Format files (.odt, .ods) in TypeScript and JavaScript. Starting in version 0.6.0 and prior to version 0.14.2, he renderer has an escapeHtml() helper and applies it consistently to text content and to attribute values — href, src, alt, id, data-author, data-date, citation text all go through it. The inline CSS strings do not. In renderTextSpan (dist/odt/to-html/html-renderer.js:195), the value of e.g. fo:color is copied from the document into style.fontColor verbatim by the parser (extractSpanStyle, read/parser.js:348), then concatenated raw into the attribute. A " in the value terminates the attribute early. The same unescaped style="${...}" pattern appears at roughly ten other emission sites: paragraph and heading (paragraphStyleToCss), table cells and rows (cellStyleToCss, rowStyleToCss), <col>, and the image style attribute. The affected source attributes include fo:color, fo:background-color, fo:text-shadow, fo:letter-spacing, fo:font-family (via both direct and font-face resolution), fo:margin-*, fo:padding-*, fo:line-height, fo:border*, and style:vertical-align. Version 0.14.2 contains a patch.

CVSS v3:

  • Severity: Medium
  • Score: 6.1
  • AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Is CVE-2026-113787 exposed on your perimeter?

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Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.