A critical vulnerability identified as CVE-2026-81779 affects the Newspapers X WordPress theme developed by Silk Themes, impacting versions 1.0.46 through 1.0.48. The vulnerability is classified as 'Improper Validation of Specified Quantity in Input,' which allows attackers to implant malicious software (backdoor). This type of vulnerability can enable threat actors to insert unauthorized code into affected WordPress installations, potentially compromising the entire site. The issue was reported via NVD (National Vulnerability Database) and documented by Patchstack. Users running the affected versions of the Newspapers X theme are advised to update immediately to a patched version. The backdoor implantation capability makes this a high-severity issue, as it can lead to full site compromise, data theft, and persistent unauthorized access.
