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CVE-2013-4338
wp-includes/functions.php in WordPress before 3.6.1 does not properly determine whether data has been serialized, which allows remote…
High7.5EPSS 9.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
wp-includes/functions.php in WordPress before 3.6.1 does not properly determine whether data has been serialized, which allows remote attackers to execute arbitrary code by triggering erroneous PHP unserialize operations.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 9.1% · top 4.7% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (7)
- FEDORA-2013-16925 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://core.trac.wordpress.org/changeset/25325 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2013-16855 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- DSA-2757 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://codex.wordpress.org/Version_3.6.1 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://wordpress.org/news/2013/09/wordpress-3-6-1/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2013-16895 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2013-4338)Record last updated .