CVE-2021-27524 Margox Braft-Editor Cross-site Scripting Vulnerability
Remote attackers can execute arbitrary code via the embed media feature in the braft-editor library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-27524?
CVE-2021-27524 is a medium-severity cross-site scripting vulnerability in n/a, published on 11 Aug 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting (XSS) vulnerability in margox braft-editor version 2.3.8, allows remote attackers to execute arbitrary code via the embed media feature.
Weakness: CWE-79
Which versions are affected by CVE-2021-27524?
2 open source packages ship an affected version, including braft-editor. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
braft-editor npm | All versions to 2.3.8 | None |
braft-editor npm | All versions to 2.3.8 | None |
Products include Margox Braft-Editor.
How do I fix CVE-2021-27524?
No fix has been published for CVE-2021-27524 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-27524 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-27524 exists.
Sources
Also known as GHSA-jfrf-vv54-j2jg.