CVE-2024-34449

MEDIUM

Published May 3, 2024 Modified Aug 21, 2025 CWE-79

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.

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CVSS v3.1 Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
b3log	vditor	All

References

Exploits

https://github.com/Vanessa219/vditor/issues/1604 https://github.com/Vanessa219/vditor/issues/1604

Other References

https://github.com/Vanessa219/vditor/blob/b3a14d6e4462b0c17141e1fcc66173264ada64e0/README_en_US.md?plain=1#L310 https://github.com/Vanessa219/vditor/blob/b3a14d6e4462b0c17141e1fcc66173264ada64e0/README_en_US.md?plain=1#L310

Frequently Asked Questions

What is CVE-2024-34449? +

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. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2024-34449? +

CVE-2024-34449 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-34449? +

CVE-2024-34449 affects products from b3log, specifically: vditor. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-34449? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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