What is CVE-2024-45303?

CVE-2024-45303 is a medium-severity vulnerability in Discourse Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-12.

How severe is CVE-2024-45303?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Discourse Calendar

CVE-2024-45303

Discourse Calendar plugin adds the ability to create a dynamic calendar in the first post of a topic to Discourse. Rendering event names can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabl…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Discourse Calendar
Discourse Discourse-calendar — versions < 0.5

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2024-45303?: CVE-2024-45303 is a medium-severity vulnerability in Discourse Calendar, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-12.
How severe is CVE-2024-45303?: Medium severity. CVSS v3 base score is 6.1 out of 10.