vulnerability
Arch Linux: Cross-site scripting (CVE-2021-39175)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Aug 30, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Aug 30, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
In HedgeDoc 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.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-39175
- https://attackerkb.com/topics/CVE-2021-39175
- URL-https://github.com/hedgedoc/hedgedoc/pull/1369
- URL-https://github.com/hedgedoc/hedgedoc/pull/1375
- URL-https://github.com/hedgedoc/hedgedoc/pull/1513
- URL-https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-j748-779h-9697
- URL-https://security.archlinux.org/ASA-202109-1
- CWE-74
- CWE-346
- CWE-79
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