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Vulnerability record · CVE-2021-27330 · published 25 February 2021

CVE-2021-27330: Triconsole datepicker calendar cross-site scripting vulnerability

Triconsole · Datepicker Calendar

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.

6.1 CVSS 3.1 Medium EPSS 6.2% · top 6.7% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
6.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/161570/Triconsole-3.75-Cross-Site-Scripting.html ExploitThird Party Advisory
http://www.triconsole.com/ Product
http://www.triconsole.com/php/calendar_datepicker.php Product
https://www.exploit-db.com/exploits/49597 ExploitThird Party Advisory
http://packetstormsecurity.com/files/161570/Triconsole-3.75-Cross-Site-Scripting.html ExploitThird Party Advisory
http://www.triconsole.com/ Product
http://www.triconsole.com/php/calendar_datepicker.php Product
https://www.exploit-db.com/exploits/49597 ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-27330), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.