CVE-2021-42078
Medium
Description
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.
SeverityMedium
CVSS6.1
Exploit probability—
ProductPhp Event Calendar
PublishedNov 8, 2021
First seenNov 8, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php_event_calendar_project php_event_calendar | 2021-11-04 | — |
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