CVE-2026-66600
WordPress Media LIbrary Assistant plugin <= 3.39 - Arbitrary File Upload vulnerability
Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Media LIbrary Assistant plugin <= 3.39 - Arbitrary File Upload vulnerability
Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.
- Record
CVE-2026-66600- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2026-63341
Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.
- Record
EUVD-2026-63341- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-684c-ghcx-jgxh
Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.
Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.
- Record
GHSA-684c-ghcx-jgxh- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.
- Record
CVE-2026-66600- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66600 is a critical vulnerability (CVSS 9.1) in David Lingren Media Library Assistant, published August 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.