01 Record
CVE-2026-104764
Post Export Import with Media <= 1.17.1 - Authenticated (Administrator+) PHP Object Injection via 'page_data[meta]' Parameter
HighPUBLISHEDCNA: Wordfence
CNA base score7.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
02 Description
Post Export Import with Media <= 1.17.1 - Authenticated (Administrator+) PHP Object Injection via 'page_data[meta]' Parameter
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.62% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.6% of scored records. A rank, not a probability.
- NVD base score
- 7.2 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-15.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-14 07:43Z15 DAYS AGO
- Last updated
- 2026-10-15 16:43Z13 DAYS AGO
- Reserved
- 2026-10-02
- Assigning CNA
- Wordfence
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.2)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502Deserialization of Untrusted DataBase
- Data version
- 5.2
- Document digest
- 268a587784d59a58c7ec710f1a6598d32bfbe582f92f94ac8780290192b45cb1
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/bf16e980-7cee-4f62-8a2d-0cf73fc2ca26?source=cve
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/post-export-import-with-media/tags/1.17.1/includes/class-page-handler.php#L877
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/post-export-import-with-media/tags/1.17.1/includes/class-page-handler.php#L230
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/post-export-import-with-media/tags/1.17.1/includes/class-page-handler.php#L646
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/post-export-import-with-media/tags/1.17.1/includes/class-page-handler.php#L370
- plugins.svn.wordpress.orghttps://plugins.svn.wordpress.org/post-export-import-with-media/trunk/
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset/3726397/post-export-import-with-media/trunk/includes/class-page-handler.php