Remote Code Execution
React2Shell flaw exploited to breach 30 orgs, 77k IP addresses vulnerable
Over 77,000 Internet-exposed IP addresses are vulnerable to the critical React2Shell remote code execution flaw (CVE-2025-55182), with researchers now confirming that attackers have already compromised over 30 organizations across multiple sectors. React2Shell is an unauthenticated remote code execution vulnerability that can be exploited via a single HTTP request and affects all frameworks that implement React […]
Critical React2Shell flaw actively exploited in China-linked attacks
Multiple China-linked threat actors began exploiting the React2Shell vulnerability (CVE-2025-55182) affecting React and Next.js just hours after the max-severity issue was disclosed. React2Shell is an insecure deserialization vulnerability in the React Server Components (RSC) ‘Flight’ protocol. Exploiting it does not require authentication and allows remote execution of JavaScript code in the server’s context. For the Next.js framework, […]
Critical React, Next.js flaw lets hackers execute code on servers
A maximum severity vulnerability, dubbed ‘React2Shell’, in the React Server Components (RSC) ‘Flight’ protocol allows remote code execution without authentication in React and Next.js applications. The security issue stems from insecure deserialization. It received a severity score of 10/10 and has been assigned the identifiers CVE-2025-55182 for React and CVE-2025-66478 (CVE rejected in the National Vulnerability Database) for Next.js. Security researcher Lachlan Davidson discovered […]
Critical flaw in WordPress add-on for Elementor exploited in attacks
Attackers are exploiting a critical-severity privilege escalation vulnerability (CVE-2025–8489) in the King Addons for Elementor plugin for WordPress, which lets them obtain administrative permissions during the registration process. The threat activity started on October 31, just a day after the issue was publicly disclosed. So far, the Wordfence security scanner from Defiant, a company that provides […]
W3 Total Cache WordPress plugin vulnerable to PHP command injection
A critical flaw in the W3 Total Cache (W3TC) WordPress plugin can be exploited to run PHP commands on the server by posting a comment that contains a malicious payload. The vulnerability, tracked as CVE-2025-9501, affects all versions of the W3TC plugin prior to 2.8.13 and is described as an unauthenticated command injection. W3TC is installed on more than […]
New ShadowRay attacks convert Ray clusters into crypto miners
A global campaign dubbed ShadowRay 2.0 hijacks exposed Ray Clusters by exploiting an old code execution flaw to turn them into a self-propagating cryptomining botnet. Developed by Anyscale, the Ray open-source framework allows building and scaling AI and Python applications in a distributed computing ecosystem organized in clusters, or head nodes. According to researchers at runtime security company Oligo, a […]
RondoDox botnet malware now hacks servers using XWiki flaw
The RondoDox botnet malware is now exploiting a critical remote code execution (RCE) flaw in XWiki Platform tracked as CVE-2025-24893. On October 30, the U.S. Cybersecurity and Information Security Agency (CISA) marked the flaw as actively exploited. Now, a report from vulnerability intelligence company VulnCheck notes that CVE-2025-24893 is being leveraged in attacks by multiple threat actors, including botnet operators […]
RCE flaw in ImunifyAV puts millions of Linux-hosted sites at risk
The ImunifyAV malware scanner for Linux servers, used by tens of millions of websites, is vulnerable to a remote code execution vulnerability that could be exploited to compromise the hosting environment. The issue affects versions of the AI-bolit malware scanning component prior to 32.7.4.0. The component is present in the Imunify360 suite, the paid ImunifyAV+, and […]
Synology fixes BeeStation zero-days demoed at Pwn2Own Ireland
Synology has addressed a critical-severity remote code execution (RCE) vulnerability in BeeStation products that was demonstrated at the recent Pwn2Own hacking competition. The security issue (CVE-2025-12686) is described as a ‘buffer copy without checking the size of input’ problem, and can be exploited to allow arbitrary code execution. It impacts multiple versions of BeeStation OS, the […]
CISA warns of critical CentOS Web Panel bug exploited in attacks
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) is warning that threat actors are exploiting a critical remote command execution flaw in CentOS Web Panel (CWP). The agency has added the vulnerability to its Known Exploited Vulnerabilities (KEV) catalog and is giving federal entities subject to the BOD 22-01 guidance until November 25 to apply available security updates and […]