DPCalendar security vulnerabilities

mySites.guru tracks 3vulnerabilities in com_dpcalendar. Every connected Joomla site is checked against them on each audit, and flagged if it runs an affected version.

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What we check for

HighCVE-2026-578312026-07-13

DPCalendar (com_dpcalendar) 9.0 to 10.11.1 (Joomla 4 to 6) - Unauthenticated Blind SQL Injection

Affected versions: ≥ 9.0.0 and < 10.11.2

HighCVE-2026-578312026-07-13

DPCalendar (com_dpcalendar) 8.18.0 to 8.19.3 (Joomla 3) - Unauthenticated Blind SQL Injection

Affected versions: ≥ 8.18.0 and < 8.19.4

MediumCVE-2024-217272024-02-15

DPCalendar (com_dpcalendar) 8.0.0 to 8.14.0 - Cross-Site Scripting

Affected versions: ≥ 8.0.0 and ≤ 8.14.0

What we have written about DPCalendar

Unauthenticated SQL Injection in DPCalendar found by mySites.guru

mySites.guru found and reported an unauthenticated SQL injection in DPCalendar for Joomla. An anonymous request to the public events feed could read the whole site database. Fixed in 10.11.2 and 8.19.4, update now.

13 Jul 2026

Running DPCalendar on a site you manage?

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CVE identifiers: CVE-2026-57831, CVE-2024-21727. Rules current as of 24 August 2026.