CVE-2021-36551
Last modified
CVE-2021-36551 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. TikiWiki v21.4 was discovered to contain a cross-site scripting (XSS) vulnerability in the component tiki-calendar.php. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload under the Add Event module.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
Description
TikiWiki v21.4 was discovered to contain a cross-site scripting (XSS) vulnerability in the component tiki-calendar.php. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload under the Add Event module.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tiki | Tikiwiki Cms\/Groupware | 21.4 |
References
- https://github.com/r0ck3t1973/xss_payload/issues/7Exploit, Issue Tracking, Third Party Advisory
- https://github.com/r0ck3t1973/xss_payload/issues/7Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36551?
How severe is CVE-2021-36551?
How do I fix CVE-2021-36551?
How Strix Helps
- 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.
Related CVEs from 2021
- CVE-2021-36545Cross Site Scripting (XSS) vulnerability in tpcms 3.2 allows…5.4
- CVE-2021-36546Incorrect Access Control issue discovered in KiteCMS 1.1 all…7.5
- CVE-2021-36547A remote code execution (RCE) vulnerability in the component…9.8
- CVE-2021-36548A remote code execution (RCE) vulnerability in the component…9.8
- CVE-2021-3655A vulnerability was found in the Linux kernel in versions pr…3.3
- CVE-2021-36550TikiWiki v21.4 was discovered to contain a cross-site script…5.4
- CVE-2021-3656A flaw was found in the KVM's AMD code for supporting SVM ne…8.8
- CVE-2021-36560Phone Shop Sales Managements System using PHP with Source Co…9.8
- CVE-2021-36563The CheckMK management web console (versions 1.5.0 to 2.0.0)…5.4
- CVE-2021-36564ThinkPHP v6.0.8 was discovered to contain a deserialization …9.8
- CVE-2021-36567ThinkPHP v6.0.8 was discovered to contain a deserialization …9.8
- CVE-2021-36568In certain Moodle products after creating a course, it is po…5.4
Are you affected by CVE-2021-36551?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST