On this page

CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Weakness Summary

The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.

  • Canonical source: MITRE CWE-80 (opens in a new tab)
  • Published Atomicorp CVE observations: 24
  • Distinct affected products in those observations: 20
  • Active Atomicorp rules associated with this weakness: 17

Atomicorp Research Context

Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.

The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.

A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.

Selected Published CVE Observations

CVEVulnerabilityProductAtomicorp findingObserved rules
CVE-2024-58355Cal.com through 4.7.15 Cross-Site Scripting via booking questionscal.diyProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2026-40872mailcow: dockerized vulnerable to stored XSS in autodiscover logs email address fieldmailcow-dockerizedProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 346755
CVE-2026-40873mailcow: dockerized vulnerable to stored XSS in Quarantine attachment filenamesmailcow-dockerizedProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 342259 , 346755 , 350147 , 350148
CVE-2025-39663Cross Site Scripting through compromised remote sitecheckmkProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2025-62172Home Assistant vulnerable to Stored XSS in Energy dashboard from Energy Entity NamecoreProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 342259 , 346755 , 350147 , 350148
CVE-2026-39344Reflected XSS the login page through the 'username' parameterchurchcrmProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2025-66472XWiki DeleteApplication - Cross-Site ScriptingxwikiProtected by Atomicorp rules346755
CVE-2026-24128XWiki Platform Distribution Flavor Main - Cross-Site Scriptingxwiki-platform-distribution-flavor-mainProtected by Atomicorp rules333141 , 340099 , 340147 , 340148 , 341099 , 341256 , 342259 , 346755 , 347198 , 350148
CVE-2026-40105XWiki - Cross-Site Scriptingxwiki-platformProtected by Atomicorp rules340147 , 340148 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2025-10128Eulerpool Research Systems <= 4.0.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingEulerpool Research SystemsProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2023-23548XSS in business intelligencecheckmkProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2023-44393Piwigo - Cross-Site ScriptingpiwigoProtected by Atomicorp rules341266 , 346755
CVE-2024-41810Twisted - Open Redirect & XSStwistedProtected by Atomicorp rules340147 , 340148 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2024-4439WordPress Core <6.5.2 - Cross-Site ScriptingWordPressDetected by Atomicorp rules377360
CVE-2025-54589Copyparty <=1.18.6 - Cross-Site ScriptingcopypartyProtected by Atomicorp rules340147 , 340148 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2025-61583TS3 Manager is vulnerable to unauthenticated reflected XSS attack due to insecure error handlingts3 managerProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2026-50229Apache Tomcat - Cross-Site ScriptingtomcatProtected by Atomicorp rules340147 , 340148 , 341256 , 341266 , 342259 , 346755 , 350148
CVE-2026-52773YesWiki Archived Revision - Cross-Site ScriptingyeswikiProtected by Atomicorp rules340147 , 340148
CVE-2026-52774YesWiki Bazar Widget - Reflected XSS via 'id' ParameteryeswikiProtected by Atomicorp rules333141 , 340149 , 341256 , 342259 , 346755 , 350148
CVE-2026-39941ChurchCRM has an XSS vulnerabilitychurchcrmProtected by Atomicorp rules333140 , 333141 , 340087 , 340095 , 340099 , 340147 , 340148 , 341099 , 341256 , 341266 , 342259 , 346755 , 350147 , 350148
CVE-2025-62414bagisto - Cross Site Scripting (XSS) in Create New CustomerbagistoProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 342259 , 346755 , 350147 , 350148
CVE-2026-34246CtrlPanel: Stored XSS in Admin Role Management via Unescaped DataTable HTML OutputpanelProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 342259 , 346755
CVE-2025-13178Bdtask/CodeCanyon SalesERP User Profile edit_profile cross site scriptingsaleserpProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 342259 , 346755 , 350147 , 350148
CVE-2025-13180Bdtask/CodeCanyon Wholesale Inventory Control and Inventory Management System edit_profile cross site scriptingwholesaleProtected by Atomicorp rules333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 342259 , 346755 , 350147 , 350148

Associated Atomicorp WAF Rules

RuleStatusBehavior
333140Activedisruptive (deny)
333141Activedisruptive (deny)
340087Activedisruptive (deny)
340095Activedisruptive (deny)
340099Activedisruptive (deny)
340147Activedisruptive (deny)
340148Activedisruptive (deny)
340149Activedisruptive (deny)
341099Activedisruptive (deny)
341256Activedisruptive (deny)
341266Activedisruptive (deny)
342259Activedisruptive (deny)
346755Activedisruptive (deny)
347198Activedisruptive (deny)
350147Activedisruptive (deny)
350148Activedisruptive (deny)
377360Activenon-disruptive (pass)

MITRE associates this CWE with the following attack-pattern entries. These taxonomy relationships are context, not Atomicorp coverage claims:

CAPEC-18 (opens in a new tab) , CAPEC-193 (opens in a new tab) , CAPEC-32 (opens in a new tab) , CAPEC-86 (opens in a new tab)