CVE-2015-6521

Multiple cross-site scripting (XSS) vulnerabilities in ATutor LMS version 2.2.

• CWE-79

• http://www.openwall.com/lists/oss-security/2015/08/19/1Mailing List, Third Party Advisory
• https://github.com/atutor/ATutor/issues/103Exploit, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/08/19/1Mailing List, Third Party Advisory
• https://github.com/atutor/ATutor/issues/103Exploit, Third Party Advisory

Published

Oct 10, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2015-6515Cross-site scripting (XSS) vulnerability in Splunk Web in Sp…
• CVE-2015-6516SQL injection vulnerability in cygnux.org sysPass 1.0.9 and …
• CVE-2015-6517Cross-site request forgery (CSRF) vulnerability in phpLiteAd…
• CVE-2015-6518Multiple cross-site scripting (XSS) vulnerabilities in phpLi…
• CVE-2015-6519SQL injection vulnerability in Arab Portal 3 allows remote a…
• CVE-2015-6520IPPUSBXD before 1.22 listens on all interfaces, which allows…
• CVE-2015-6522SQL injection vulnerability in the WP Symposium plugin befor…
• CVE-2015-6523Cross-site request forgery (CSRF) vulnerability in the Portf…
• CVE-2015-6524The LDAPLoginModule implementation in the Java Authenticatio…
• CVE-2015-6525Multiple integer overflows in the evbuffer API in Libevent 2…
• CVE-2015-6526The perf_callchain_user_64 function in arch/powerpc/perf/cal…
• CVE-2015-6527The php_str_replace_in_subject function in ext/standard/stri…7.3