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Bug bounty reports15,219

Publicly disclosed HackerOne reports, with the platform's own outcome and severity.

Program:Concrete CMS
Status
Severity
Weakness:Cross-site Scripting
Clear
Year
Bounty paid0
Access stated
Access needed
Technique
Clear filters48 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Self Xss on File Replace#50481ValidCross-site Scripting–2015-07-08–1
Full Page Caching Stored XSS Vulnerability#148300InformativeCross-site Scripting–2017-04-11–1
XSS in Theme Preview Tools File#4777ValidCross-site Scripting–2014-08-28–2
Cross-Site Scripting in getMarketplacePurchaseFrame#6843ValidCross-site Scripting–2014-08-18–2
Stored XSS in adding fileset#42248ValidCross-site Scripting–2016-04-26–2
Stored XSS on Blog's page Tile#50552ValidCross-site Scripting–2015-07-08–2
Stored XSS on Title of Page List in edit page list#50554ValidCross-site Scripting–2015-07-08–2
Stored XSS on Search Title#50556ValidCross-site Scripting–2015-07-08–2
Stored XSS in Title of the topic List#50626ValidCross-site Scripting–2015-07-08–2
Stored Xss in Feature Paragraph#50642ValidCross-site Scripting–2015-07-08–2
Stored XSS in Testimonial name#50644ValidCross-site Scripting–2015-07-08–2
Stored XSS in Testimonial Position#50645ValidCross-site Scripting–2015-07-08–2
Stored XSS in testimonial Company#50656ValidCross-site Scripting–2015-07-08–2
Stored XSS In Company URL#50662ValidCross-site Scripting–2015-07-08–2
Stored XSS in Bio/Quote#50779ValidCross-site Scripting–2015-07-08–2
Stored XSS in Message to Display When No Pages Listed.#50780ValidCross-site Scripting–2015-07-08–2
Stored XSS in Image Alt. Text#50782ValidCross-site Scripting–2015-07-08–2
Multiple Reflected Cross Site Scripting Vulnerabilities in Concrete5 version 5.7.3.1#59661ValidCross-site Scripting–2015-06-06–2
Multiple XSS Vulnerabilities in Concrete5 5.7.3.1#62294ValidCross-site Scripting–2015-07-15–2
No CSRF protection when creating new community points actions, and related stored XSS#65808ValidCross-site Scripting–2015-08-26–2
Stored XSS in concrete5 5.7.0.4.#30019ValidCross-site Scripting–2015-03-11–3
stored XSS in concrete5 5.7.2.1#38890ValidCross-site Scripting–2016-04-26–3
Stored XSS in Contact Form#50564ValidCross-site Scripting–2015-07-08–3
Stored XSS in title of date navigation#50627ValidCross-site Scripting–2015-07-08–3
Stored XSS in Feature tile#50639ValidCross-site Scripting–2015-07-08–3
Multiple Stored Cross Site Scripting Vulnerabilities in Concrete5 version 5.7.3.1#59662ValidCross-site Scripting–2016-06-26–3
/index.php/dashboard/sitemap/explore/ Cross-site scripting#4808ValidCross-site Scripting–2014-06-09–4
Stored XSS in RSS Feeds Title (Concrete5 v8.1.0)#221380ValidCross-site Scripting–2017-05-17–4
Stored XSS in Conversations (both client and admin) when Active Conversation Editor is set to "Rich Text"#616770ValidCross-site ScriptingMedium2021-10-04–5
Stored XSS on express entries#873474ValidCross-site ScriptingLow2020-07-03–5
XSS IN member List (Because of City Textbox)#4839ValidCross-site Scripting–2014-04-16–6
XSS on [/concrete/concrete/elements/dashboard/sitemap.php]#6853ValidCross-site Scripting–2014-08-28–6
XSS in private message#4826ValidCross-site Scripting–2014-05-14–7
Stored XSS in Name field in User Groups/Group Details form#247521ValidCross-site ScriptingLow2017-08-17–7
Stored XSS vulnerability in additional URLs in 'Location' dialog [Sitemap]#251358ValidCross-site ScriptingLow2017-11-02–7
Stored XSS on Add Event in Calendar#300532ValidCross-site ScriptingLow2018-09-01–7
Stored XSS on Add Calendar#300571ValidCross-site ScriptingLow2018-09-01–7
Stored XSS in Private Messages 'Reply' allows to execute malicious JavaScript against any user while replying to the message which contains payload#247517ValidCross-site ScriptingHigh2017-08-17–8
Stored XSS in the file search filter#873584ValidCross-site ScriptingLow2020-07-03–8
Stored XSS in Pages SEO dialog Name field (concrete5 8.1.0)#230029ValidCross-site ScriptingMedium2017-07-27–9
Stored XSS vulnerability in RSS Feeds Description field#248133ValidCross-site ScriptingLow2017-08-18–9
Stored unauth XSS in calendar event via CSRF#1102018ValidCross-site ScriptingMedium2021-10-15–10
Stored XSS in Headline TextControl element in Express forms [ concrete5 8.1.0 ]#230278ValidCross-site ScriptingMedium2017-07-14–12
Unauthenticated reflected XSS in preview_as_user function#643442ValidCross-site ScriptingMedium2019-12-06–12
Cross Site Scripting (XSS) Stored - Private messagingAnalysed#768313ValidCross-site ScriptingLow2020-09-25–15
Reflected XSS vulnerability in Database name field on installation screenAnalysed#289330ValidCross-site ScriptingLow2018-01-20–18
XSS in select attribute optionsAnalysed#753567ValidCross-site ScriptingLow2020-04-29–20
SVG file that HTML Included is able to upload via File ManagerAnalysed#437863ValidCross-site ScriptingLow2019-04-20–26

Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report, where there is one, which can be wrong. Data as of 2026-11-15.