How severe is CVE-2019-9650?

CVE-2019-9650 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-9650 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9650?

CVE-2019-9650 affects Upcoming Events Project Upcoming Events. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9650?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-9650 published?

CVE-2019-9650 was published on 2019-03-11 and last updated on 2026-06-17.

CVE-2019-9650

CVE-2019-9650 is a medium-severity vulnerability in Upcoming Events Project Upcoming Events with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Upcoming Events Project Upcoming Events
Published: 2019-03-11
Last modified: 2026-06-17

Description

An XSS issue was discovered in upcoming_events.php in the Upcoming Events plugin before 1.33 for MyBB via a crafted name for an event.

Frequently asked questions

What is CVE-2019-9650?: An XSS issue was discovered in upcoming_events.php in the Upcoming Events plugin before 1.33 for MyBB via a crafted name for an event.
How severe is CVE-2019-9650?: CVE-2019-9650 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-9650 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9650?: CVE-2019-9650 affects Upcoming Events Project Upcoming Events. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9650?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-9650 published?: CVE-2019-9650 was published on 2019-03-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:upcoming_events_project:upcoming_events:*:*:*:*:*:mybb:*:*

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