CVE-2021-27330

MEDIUM 6.1CVE-2021-27330 · Published 25/02/2021 · updated 17/06/2026

In short

CVE-2021-27330 is a MEDIUM (CVSS 6.1) vulnerability affecting datepicker calendar (triconsole).
Chance of exploitation in the next 30 days (EPSS): 6.2%, higher than 93.6% of all vulnerabilities.
Fix: update to 3.77 or later.

Package	Affected versions	Patched versions
datepicker calendar triconsole	`< 3.77`	`3.77`

Description

Triconsole Datepicker Calendar <3.77 is affected by cross-site scripting (XSS) in calendar_form.php. Attackers can read authentication cookies that are still active, which can be used to perform further attacks such as reading browser history, directory listings, and file contents.

References

packetstormsecurity.com/files/161570/Triconsole-3.75-Cross-Site-Scripting.html · Exploit
triconsole.com · Product
triconsole.com/php/calendar_datepicker.php · Product
exploit-db.com/exploits/49597 · Exploit

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