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CVE-2021-39175
HIGH8.1
Description
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.
CVE Details
CVSS v3.1 Score8.1
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
Published8/30/2021
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
hedgedoc:hedgedoc
Weaknesses (CWE)
CWE-74CWE-346CWE-79
References
https://github.com/hedgedoc/hedgedoc/pull/1369(security-advisories@github.com)
https://github.com/hedgedoc/hedgedoc/pull/1375(security-advisories@github.com)
https://github.com/hedgedoc/hedgedoc/pull/1513(security-advisories@github.com)
https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-j748-779h-9697(security-advisories@github.com)
https://github.com/hedgedoc/hedgedoc/pull/1369(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/hedgedoc/hedgedoc/pull/1375(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/hedgedoc/hedgedoc/pull/1513(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-j748-779h-9697(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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