CVE-2024-34449
Vditor allows Cross-site Scripting via an attribute of an `A` element
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2024-34449- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2024-34449- Updated
- 2026-11-02
EUVDEUVD-2024-1682 No score
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.
- Record
EUVD-2024-1682- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m5jf-8crm-r65m No score
Vditor allows Cross-site Scripting via an attribute of an `A` element
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.
- Record
GHSA-m5jf-8crm-r65m- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2024-34449- Updated
- 2026-11-02
OSVGHSA-m5jf-8crm-r65m No score
Vditor allows Cross-site Scripting via an attribute of an `A` element
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.
- Record
GHSA-m5jf-8crm-r65m- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-34449 is a medium vulnerability (CVSS 6.1) in B3log Vditor, published May 3, 2024. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 29th percentile.
References
github.com/Vanessa219/vditor/issues/1604
nvd.nist.gov/vuln/detail/CVE-2024-34449