Equity podcast debates PHP flaws, disclosure panic and attack attempts
Cloudflare's CEO is cited as seeing PHP2Shell attack attempts climb into the millions after an embargo broke.
Cloudflare's CEO is cited as seeing PHP2Shell attack attempts climb into the millions after an embargo broke.
Calif's proof-of-concept shows unauthenticated remote code execution; mass exploitation is described as avoided so far.
watchTowr says both bugs are remote code execution from PHP 5 onward and were rated 9.2 of 10.
The open-source scanner forces a PHP out-of-memory condition instead of trusting version banners.
Calif, using GPT-5.6 Sol, and Wiz independently found CVE-2026-109618 and CVE-2026-109619 after about two months of private coordination.
Fixes are in PHP 8.5.12, 8.4.27, 8.3.36, and 8.2.35; both bugs are rated 9.2.
Talos had not seen exploitation as of October 21 and says about half of PHP systems may never be patched.
Exploits are public, and Finnish and Dutch sites went offline while watchTowr says attempts have not succeeded.
The authors say paths dating to PHP 5.4.0 yield RCE, including on WordPress, Drupal, and Joomla.
Cloudflare says early attacks are emerging and has pushed temporary firewall rules to all customers, including free accounts.
Unauthenticated attackers can run code or read worker memory that may hold passwords, tokens and keys; PHP patched on October 21, 2026.
Patchstack says the only current fix is upgrading PHP, with an update scheduled for October 21 at 14:00 UTC.
Drupal patched two critical remote code execution flaws and warned exploits could appear within hours or days.
Drupal patched critical Field UI RCE CVE-2026-108097, reachable without login through some contributed modules, with no attacks reported.
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