CVE-2023-30491

CVE-2023-30491 is a high-severity vulnerability in Codebard Codebard's Patron Button And Widgets For Patreon 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. Reflected Cross-Site Scripting (XSS) vulnerability in CodeBard CodeBard's Patron Button and Widgets for Patreon plugin <= 2.1.8 versions.

Frequently asked questions

What is CVE-2023-30491?
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in CodeBard CodeBard's Patron Button and Widgets for Patreon plugin <= 2.1.8 versions.
How severe is CVE-2023-30491?
CVE-2023-30491 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-2023-30491 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30491?
CVE-2023-30491 affects Codebard Codebard's Patron Button And Widgets For Patreon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30491?
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-2023-30491 published?
CVE-2023-30491 was published on 2023-08-05 and last updated on 2026-06-17.

References

Affected products (1)

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