CVE-2024-34449 Vditor allows Cross-site Scripting via an attribute of an `A` element
Attackers can execute arbitrary scripts via malicious A element attributes in Vditor unless the sanitize option is enabled.
- 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-2024-34449?
CVE-2024-34449 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 May 2024. 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
Vditor 3.10.3 allows XSS via an attribute of an A element. NOTE: the vendor indicates that a user is supposed to mitigate this via sanitize=true.
Weakness: CWE-79
Which versions are affected by CVE-2024-34449?
2 open source packages ship an affected version, including vditor. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
vditor npm | All versions | None |
vditor npm | All versions | None |
Products include B3log Vditor.
How do I fix CVE-2024-34449?
No fix has been published for CVE-2024-34449 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-2024-34449 being exploited?
There is no known exploitation of CVE-2024-34449 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-4103 Cross-site Scripting (XSS) - Stored in vanessa219/vditor
- CVE-2022-0341 Cross-site Scripting (XSS) - Stored in vanessa219/vditor
- CVE-2021-32855 vditor vulnerable to Cross-site Scripting
- CVE-2022-0350 Cross-site Scripting (XSS) - Stored in vanessa219/vditor
- CVE-2024-39150 Path traversal in n/a
Sources
Also known as GHSA-m5jf-8crm-r65m.