CVE-2026-113355

MediumCVSS 4.8/10Last modified Oct 20, 2026

Description

Chatwoot before 4.14.0 contains a stored cross-site scripting vulnerability that allows account administrators to inject JavaScript by crafting video-embed links in Help Center articles. Attackers can use angle-bracket link destinations with double quotes to break out of the unescaped iframe src attribute in render_embed_from_match, executing scripts for public visitors and stealing cw_conversation widget tokens.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Oct 20, 2026
Last modified
Oct 20, 2026
NVD status
Awaiting Analysis

Related CVEs from 2026

CVE-2026-1133567.5DokuWiki before 2026-07-14c contains a PHP object injection vulnerability in Draft::getDraftText() that passes draft file contents to unseriCVE-2026-1133573.5@e2e-dev/github before 0.4.1 contains an improper authorization vulnerability that allows pull request commenters to hijack CI test reports CVE-2026-1133587.5LavaLite CMS through 10.1.2 contains a missing authentication vulnerability in the Filer module that allows unauthenticated attackers to dowCVE-2026-1133594.3Baserow before 2.3.0 contains a missing authorization vulnerability that allows any authenticated user to read field values from other worksCVE-2026-113366.3A vulnerability has been found in tittuvarghese CollegeManagementSystem 3e476335cfbfb9a049e09f474c7ec885f69a9df3/a38852979f7e27ae67b610dce59CVE-2026-113374.3A vulnerability was found in tittuvarghese CollegeManagementSystem 3e476335cfbfb9a049e09f474c7ec885f69a9df3/a38852979f7e27ae67b610dce5979500CVE-2026-1133785.3A security flaw has been discovered in mcollina mcp-ripgrep up to 0.4.0. Affected is an unknown function of the file src/index.ts of the comCVE-2026-113382.4A security vulnerability has been detected in SourceCodester Ship Ferry Ticket Reservation System 1.0. Impacted is an unknown function of thCVE-2026-1133809.3In the RingRTC library before 2.72.0 for Signal, a peer that saturates a call's FSM queue can interfere with the ability of a local hangup tCVE-2026-1133817.3A weakness has been identified in Osclass up to 8.3.1. Affected by this vulnerability is the function Item::findUserItems of the file oc-incCVE-2026-1133826.3A security vulnerability has been detected in arizu-id fast-tunnel 1.0.0. Affected by this issue is the function ZipArchive::extractTo of thCVE-2026-1133834.3A vulnerability was detected in Optimal IdM OptimalCloud 5.0. This affects an unknown part of the file /v5.0/webapps/pages/public/Login. Per
CVE-2026-113355: Medium severity, CVSS 4.8 | Vulnix