SonicWall urges customers to patch SMA 100 series appliances against a critical authenticated arbitrary file upload vulnerability that can let attackers gain remote code execution. [...]
A new stealth backdoor has been discovered in the WordPress mu-plugins folder, granting attackers persistent access and control over compromised sites. Sucuri researchers found a stealthy backdoor hidden in WordPress’s “mu-plugins” folder. These plugins auto-run and allow attackers to stay hidden in admin, and maintain persistence. “must-use plugins” are special WordPress plugins that cannot be […]