Skip to content

Bug bounty reports15,219

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

Program:Concrete CMS
Status:Valid
Clear
Severity
Weakness
Year
Bounty paid0
Access stated
Access needed
Technique
Clear filters82 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Self Xss on File Replace#50481ValidCross-site Scripting–2015-07-08–1
SQL Injection Vulnerability in Concrete5 version 5.7.3.1#59664ValidSQL Injection–2015-06-11–1
No csrf protection on index.php/ccm/system/user/add_group, index.php/ccm/system/user/remove_group#64184ValidCross-Site Request Forgery–2015-08-26–1
ProBlog 2.6.6 CSRF Exploit#133847ValidCross-Site Request Forgery–2016-05-22–1
XSS in Theme Preview Tools File#4777ValidCross-site Scripting–2014-08-28–2
dashboard/pages/types [Unknown column 'Array' in 'where clause'] disclosure.#4811ValidInformation Disclosure–2014-06-09–2
CONCRETE5 - path disclosure.#4931ValidInformation Disclosure–2014-06-09–2
Cross-Site Scripting in getMarketplacePurchaseFrame#6843ValidCross-site Scripting–2014-08-18–2
Weak random number generator used in concrete/authentication/concrete/controller.php#31171ValidCryptography–2014-10-26–2
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
Content Spoofing possible in concrete5.org#168078ValidMisconfiguration and Insecure Design–2017-07-23–2
https://concrete5.org ::: HeartBleed Attack (CVE-2014-0160)#6475ValidInformation Disclosure–2014-04-09–3
Stored XSS in concrete5 5.7.0.4.#30019ValidCross-site Scripting–2015-03-11–3
SQL injection in conc/index.php/ccm/system/search/users/submit#38778ValidSQL Injection–2016-04-26–3
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 Cross Site Request Forgery Vulnerabilities in Concrete5 version 5.7.3.1#59660ValidCross-Site Request Forgery–2016-06-26–3
Multiple Stored Cross Site Scripting Vulnerabilities in Concrete5 version 5.7.3.1#59662ValidCross-site Scripting–2016-06-26–3
Sendmail Remote Code Execution Vulnerability in Concrete5 version 5.7.3.1#59663ValidCommand and Code Injection–2015-06-06–3
/index.php/dashboard/sitemap/explore/ Cross-site scripting#4808ValidCross-site Scripting–2014-06-09–4
page_controls_menu_js can reveal collection version of page#4938ValidInformation Disclosure–2014-03-31–4
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
Phar Deserialization Vulnerability via Logging Settings#1063039ValidDeserialization and Object InjectionMedium2021-09-24–5
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
FULL PATH DISCLOSUR#7736ValidInformation Disclosure–2014-04-17–6
broken authentication#23921ValidAuthentication–2014-09-21–6
Unauthenticated HTML Injection Stored - ContactUs form#768327ValidNo weakness recordedMedium2020-09-25–6
Fetching the update json scheme from concrete5 over HTTP leads to remote code execution#982130ValidCryptographyHigh2021-09-22–6
XSS in private message#4826ValidCross-site Scripting–2014-05-14–7
Stored XSS in Express Objects - Concrete5 v8.1.0#221325ValidNo weakness recorded–2017-05-17–7

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 (1,932 analysed so far), which can be wrong. Data as of 2026-11-15.