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CVE-2021-39175

HIGH

8.1

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.

Details CVE

Score CVSS v3.18.1

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie8/30/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

hedgedoc:hedgedoc

Faiblesses (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)

Correlations IOC

Aucune correlation enregistree

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