CVE-2021-36551 — MEDIUM (5.4)

Vulnerability 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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Tiki	Tikiwiki Cms\/Groupware	21.4

Related Weaknesses (CWE)

CWE-79

References

https://github.com/r0ck3t1973/xss_payload/issues/7ExploitIssue TrackingThird Party Advisory
https://github.com/r0ck3t1973/xss_payload/issues/7ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-36551?

CVE-2021-36551 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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...

How severe is CVE-2021-36551?

CVE-2021-36551 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36551?

Check the references section above for vendor advisories and patch information. Affected products include: Tiki Tikiwiki Cms\/Groupware.