XSS in Sagemathinc Cocalc

CVE-2024-36109

CoCalc is web-based software that enables collaboration in research, teaching, and scientific publishing. In affected versions the markdown parser allows `<script>` tags to be included which execute when published. This issue has been addressed in commit `419862a9c9879c`. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-36109?
CVE-2024-36109 is a high-severity vulnerability in Sagemathinc Cocalc, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2024-05-28.
How severe is CVE-2024-36109?
High severity. CVSS v3 base score is 7.6 out of 10.