remote code execution
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Critical React Server Components flaw (React2shell) allows unauthenticated remote code execution; Next.js also affected
A critical deserialization flaw in React Server Components, tracked as CVE-2025-55182 and nicknamed React2shell, can allow unauthenticated remote code execution; related Next.js App Router releases are covered by CVE-2025-66478. Patches are available and vendors and security firms advise applying fixes and using WAFs or access restrictions.
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Long-running ‘ShadyPanda’ campaign amassed more than 4.3 million browser extension installs, researchers say
Researchers say the ShadyPanda campaign turned hundreds of browser extensions into spyware and backdoors, accumulating more than 4.3 million installs across Chrome and Edge and exfiltrating browsing data to multiple domains.
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Researchers find widespread remote code execution risk in AI inference engines from unsafe ZMQ and pickle use
Researchers found a recurring insecure pattern — pickle deserialization over unauthenticated ZeroMQ sockets — in multiple AI inference frameworks, creating remote code execution risks across projects including vLLM, NVIDIA TensorRT-LLM, Modular Max Server and SGLang; related research also showed browser and IDE injection risks in Cursor.
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Mass attacks exploit outdated GutenKit and Hunk Companion WordPress plugins
A mass exploitation campaign is targeting WordPress sites running outdated GutenKit and Hunk Companion plugins, leveraging three critical vulnerabilities that can lead to remote code execution; Wordfence said it blocked 8.7 million attack attempts over two days and urged administrators to update plugins and check for indicators of compromise.
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Microsoft issues out-of-band fix for WSUS vulnerability CVE-2025-59287
Microsoft released an out-of-band cumulative update to address CVE-2025-59287, a critical WSUS deserialization vulnerability being exploited in the wild; admins should apply the patch or disable WSUS/block ports 8530 and 8531 until systems can be rebooted after updating.
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Researchers disclose critical WatchGuard Fireware IKEv2 vulnerability allowing unauthenticated code execution
Researchers and vendor advisories describe a critical out‑of‑bounds write in WatchGuard Fireware’s IKEv2 handling that can be exploited pre‑authentication to achieve remote code execution; patches are available.
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Researchers disclose two CVSS 10.0 flaws in Red Lion Sixnet RTUs
Security researchers have disclosed two CVSS 10.0 vulnerabilities (CVE-2023-40151 and CVE-2023-42770) in Red Lion Sixnet RTUs that can allow unauthenticated attackers to execute commands as root; vendors and agencies advise patching, enabling authentication and blocking TCP access.
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Critical ICTBroadcast flaw (CVE-2025-2611) exploited to deploy reverse shells
A critical input-validation flaw in ICTBroadcast (CVE-2025-2611, CVSS 9.3) allows unauthenticated command injection via a session cookie; researchers including VulnCheck say the bug is being exploited to run reverse shells on exposed servers, and no patch information is currently available.
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Unauthenticated flaw in Gladinet CentreStack and Triofox (CVE-2025-11371) exploited in the wild
Security researchers say CVE-2025-11371, an unauthenticated local file inclusion in Gladinet CentreStack and Triofox, is being exploited in the wild; Huntress recommends removing a handler from the UploadDownloadProxy Web.config as a temporary mitigation while Gladinet prepares a patch.
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Patched command injection in Figma MCP server could allow remote code execution, researchers say
A command injection bug in the figma-developer-mcp Model Context Protocol server, tracked as CVE-2025-53967 and scored 7.5, could allow remote code execution by interpolating unvalidated input into shell commands; the issue was fixed in version 0.6.3 and researchers recommend avoiding child_process.exec with untrusted data.
