01 Record
CVE-2026-13352
Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content <= 4.16.18 - Authenticated (Author+) Limited Unsafe File Upload via upload_mimes Filter Expansion
HighPUBLISHEDCNA: Wordfence
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content <= 4.16.18 - Authenticated (Author+) Limited Unsafe File Upload via upload_mimes Filter Expansion
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
- 1.07% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 64.6% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-07-17.
- 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
- 2026-07-17 03:43Z3 MO AGO
- Last updated
- 2026-07-17 14:54Z3 MO AGO
- Reserved
- 2026-06-25
- Assigning CNA
- Wordfence
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-434Unrestricted Upload of File with Dangerous TypeBase
- Data version
- 5.2
- Document digest
- e1c57c98ed1e97fa29a2e349119e2238ebdeefeb202a16cbb01a4062f4ee4f6d
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/9bb520df-e838-4335-bd4f-97026082a204?source=cve
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.16.18/src/Membership/DigitalProducts/UploadHandler.php#L49
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.16.18/src/Membership/DigitalProducts/UploadHandler.php#L18
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.16.18/src/Membership/DigitalProducts/Init.php#L9
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.16.14/src/Membership/DigitalProducts/UploadHandler.php#L49
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.16.14/src/Membership/DigitalProducts/UploadHandler.php#L18
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-user-avatar/tags/4.16.14/src/Membership/DigitalProducts/Init.php#L9
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?reponame=&old=3599012%40wp-user-avatar&new=3599012%40wp-user-avatar