How severe is CVE-2018-6583?

CVE-2018-6583 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-6583 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6583?

CVE-2018-6583 affects Quanticalabs Timetable Responsive Schedule. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6583?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-6583 published?

CVE-2018-6583 was published on 2018-02-17 and last updated on 2026-06-17.

CVE-2018-6583

CVE-2018-6583 is a critical-severity vulnerability in Quanticalabs Timetable Responsive Schedule with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 19% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 19% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Quanticalabs Timetable Responsive Schedule
Published: 2018-02-17
Last modified: 2026-06-17

Description

SQL Injection exists in the Timetable Responsive Schedule 1.5 component for Joomla! via a view=event&alias= request.

Frequently asked questions

What is CVE-2018-6583?: SQL Injection exists in the Timetable Responsive Schedule 1.5 component for Joomla! via a view=event&alias= request.
How severe is CVE-2018-6583?: CVE-2018-6583 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-6583 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6583?: CVE-2018-6583 affects Quanticalabs Timetable Responsive Schedule. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6583?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-6583 published?: CVE-2018-6583 was published on 2018-02-17 and last updated on 2026-06-17.

References

https://exploit-db.com/exploits/44130

Affected products (1)

cpe:2.3:a:quanticalabs:timetable_responsive_schedule:1.5:*:*:*:*:joomla\!:*:*

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