CVE-2023-23979

CVE-2023-23979 is a high-severity vulnerability in Fullworksplugins Quick Event Manager with a CVSS 3.x base score of 7.1. 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

Description

Unauth. Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Event Manager plugin <= 9.7.4 versions.

Frequently asked questions

What is CVE-2023-23979?
Unauth. Stored Cross-Site Scripting (XSS) vulnerability in Fullworks Quick Event Manager plugin <= 9.7.4 versions.
How severe is CVE-2023-23979?
CVE-2023-23979 has a CVSS 3.x base score of 7.1, rated high 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 low.
Is CVE-2023-23979 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23979?
CVE-2023-23979 affects Fullworksplugins Quick Event Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23979?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-23979 published?
CVE-2023-23979 was published on 2023-04-06 and last updated on 2026-06-17.

References

Affected products (1)

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