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- The Hidden Risk of SaaS Website Builders: Lessons from the Recent Wix Outage
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Tag Archives: cache
The Latest WordPress Core Exploit (wp2shell) and Why Forced Updates Break Websites
One of the biggest promises of WordPress is automatic security updates. When a critical vulnerability is discovered, millions of sites can be patched automatically without site owners having to lift a finger.
But when those background updates unexpectedly break active websites, that convenience quickly becomes a liability.
That is exactly what unfolded following the recently disclosed wp2shell vulnerability chain.
While issuing rapid patches was the right decision from a security standpoint, the automated push inevitably triggered unexpected compatibility crashes, fatal
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Posted in Compare Website Builders, Website Security
Tagged Allowed memory size exhausted, automatic security updates, broken wordpress website, cache, cdn, fatal errors, forced updates, max_execution_time, memory_limit, mysql, php, plugin, sql, sql injection, third-party plugins, WordPress, wordpress bugs, wordpress core, wordpress core exploit, wordpress core vulnerability, wordpress hacked, WordPress REST API, wordpress vulnerabilities, wp2shell
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How to Stop High Server Load from Distributed Botnets, Scrapers, and Database Queue Locks
When a server load spikes to 30, 50, or 100+, most sysadmins panic and start haphazardly restarting services or blocking random IP addresses. However, modern attacks are rarely as simple as a single bad IP.
Today’s botnets use distributed Layer 7 (HTTP) floods, rotating through hundreds of unique IPs with only 1 connection each, exploiting web server application queues, fake WordPress scanners, background AJAX polling scripts, and WordPress admin-ajax.php endpoints that lock up MySQL.
This comprehensive guide covers how to diagnose,
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Posted in Coding, Server Admin & Security
Tagged .htaccess, 127.0.0.1, 403 Forbidden errors, 404 errors, ajax, ajax polling, ajax requests, apache, apache rate limiting, automated system tasks, bingbot, botnets, cache, caching, cpu, cpu load, cron jobs, csf, csf whitelist, CT_BLOCK_TIME, CT_LIMIT, CT_PORTS, database polling, database queue locks, ddos attacks, distributed attack, Googlebot, high server load, http, ip address, Jeypack, layer 7, linux, load averages, mibew messenger, mod_evasive, mysql, operator refresh time, php, processes, RAM, scrapers, script, server attack, server load, server load spike, subnet attack, sysadmin commands, whitelist, whm, xmlrpc.php
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