CVE-2026-81779CWE-1284

CVE-2026-81779

Critical · published September 1, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
43.4
In the wild
Unconfirmed
What it is

Improper Validation of Specified Quantity in Input vulnerability in Silk Themes Newspapers X allows Malicious Software Implanted.

This issue affects Newspapers X: from 1.0.46 through 1.0.48.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00522 · 43.4th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-09-01T01:17Z
References (1)
https://patchstack.com/database/wordpress/theme/newspapers-x/vulnerability/wordpress-newspapers-x-theme-1-0-46-1-0-48-backdoor-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 02 SEP 03:39Z
    EPSS moved — → 0%
    epss
  • 31 AUG 20:42Z
    WordPress Newspapers X theme 1.0.46-1.0.48 - Backdoor vulnerability
    cvelistv5