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High 8.2Published Jun 19, 2026

CVE-2017-20273Joomla Event Registration Pro Calendar 4.1.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the id…

Updated under an hour ago ()

Does this affect you?

It affects joomalshowroom event_registration_pro_calendar. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Joomla Event Registration Pro Calendar 4.1.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the id parameter. Attackers can send GET requests to index.php with option=com_registrationpro&view=category&id parameter containing SQL injection payloads to extract sensitive database information.

CVSS
8.2 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness (CWE)
CWE-89
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Aug 21, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
joomalshowroom event_registration_pro_calendar
joomalshowroom:event_registration_pro_calendar
4.1.3
NVD

References

  • exploit, vdb-entry
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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