cve.bz

CVE-2021-39175

6.1 mediumEPSS 0.6%

Medium (6.1) in hedgedoc hedgedoc. EPSS 0.6% chance of exploitation in the next 30 days.

HedgeDoc is a platform to write and share markdown. In versions prior to 1.9.0, an unauthenticated attacker can inject arbitrary JavaScript into the speaker-notes of the slide-mode feature by embedding an iframe hosting the malicious code into the slides or by embedding the HedgeDoc instance into another page. The problem is patched in version 1.9.0. There are no known workarounds aside from upgrading.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWEs
CWE-79, CWE-74, CWE-346
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON