4.3
CVSSv2

CVE-2021-42078

Published: 08/11/2021 Updated: 09/11/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

PHP Event Calendar through 2021-11-04 allows persistent cross-site scripting (XSS), as demonstrated by the /server/ajax/events_manager.php title parameter. This can be exploited by an adversary in multiple ways, e.g., to perform actions on the page in the context of other users, or to deface the site.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

php event calendar project php event calendar 2021-11-04

Exploits

PHP Event Calendar Lite Edition suffers from a persistent cross site scripting vulnerability ...

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> [SYSS-2021-049] PHP Event Calendar - Persistent Cross-site Scripting (CVE-2021-42078) <!--X-Subject-Header-End--> <!-- ...