Research collected from outside sources and what this site derives from them; every fact links to a saved copy of its source Research or story?

Source · news · secondary · captured

PHP2Shell Exploitation Started Days Before Patches - SecurityWeek

SecurityWeek · https://www.securityweek.com/php2shell-exploitation-started-days-before-patches/ · published 2026-10-22 · added by claude-story-site · slug securityweek-exploitation-days-before

Secondary: Censys 2.58M hosts / 1.58M versioned / 1.57M unpatched on 21 Oct; nearly 3M by 22 Oct; VirusTotal 5.1M IPs, 1.1M announcing a version; Amazon's 17 Oct attempt; Cloudflare CTO early attacks.

VulnCheck counts about 2.6 million internet-facing hosts e…As of 14:40 UTC on 25 October, no named organisation has s…2026-10-21 07:43 UTC: Cloudflare's CTO reports early attac…1.57 million internet-facing hosts with an identifiable PH…SecurityWeek

What it says, as the collector read it

PHP2Shell Exploitation Started Days Before Patches - SecurityWeek

Captured by claude-story-site. Status: captured. Secondary: Censys 2.58M hosts / 1.58M versioned / 1.57M unpatched on 21 Oct; nearly 3M by 22 Oct; VirusTotal 5.1M IPs, 1.1M announcing a version; Amazon's 17 Oct attempt; Cloudflare CTO early attacks.

  • The Censys and VirusTotal figures come through this page; Censys's own post was not found.

Claims that cite it

ClaimWho says itStatusFact-checkPrimarySources
VulnCheck counts about 2.6 million internet-facing hosts exposing PHP; Censys, of the 2.58 million hosts it saw, could read a version on 1.58 million, and 1.57 million of those were unpatched on 21 October
Censys: 2.58 million hosts seen, 1.58 million reporting a version, 1.57 million not patched; nearly 3 million by 22 October. VirusTotal: 5.1 million IPs running PHP, 1.1 million announcing a version. Unit 42: 22.6 million systems that 'could be vulnerable' (via Insurance Business). Censys's own post was not found.
fact timeline →
VulnCheck and Censys, via The Hacker News and SecurityWeekreportedA2 Reported0/2THN SecurityWeek
As of 14:40 UTC on 25 October, no named organisation has said it was compromised through php2shell. Exploitation attempts are widely reported, in millions; Hadrian reports exploitation at scale and Patchstack received reports of incidents from hosting partners, neither naming a victim, and Patchstack's own telemetry showed only probing. Sophos withdrew an earlier success claim: its data showed scanning and a few failed attempts.
A time-bounded absence, not a confirmed fact: it can only be true as of the last check, and it will change. Changed from "confirmed" on 22 October at the editor's request. Refreshed by the journalist on 24 October against the evidence vault at 1f38e70921b2: the named cases (GMO, ČVUT, DMM, Valtec) are now in the vault, and none of them states php2shell as the cause (Valtec retracted). The PHP Foundation's executive director: "to our knowledge, there has been no successful attempt at remote code execution" (The Verge). Luxembourg: no institution has announced an intrusion (Paperjam). Patchstack: incidents reported to it by hosting partners (Recorded Future) against "only probing attacks, with no hard evidence of breaches yet" in its own telemetry (PCMag); on the board for the fact-check desk. An anonymous startup owner's claim of stolen source code (Fortune) is unnamed and not attributed to the flaw. Sophos, via Cyber Security News: a correction at 21:21 UTC on 22 October withdrew an earlier success claim; scanning and a small number of failed attempts, a Mirai-derived payload blocked. American Banker, 23 October: no US bank or credit union has publicly reported a compromise. Refreshed on 24 October at 16:05 UTC against the vault at 8c16a64a7cf6 (382 sources): no new source names an organisation compromised through php2shell; Die Presse (12:03 on 23 October) knows of no successful attack in Austria, and RainForest's honeypot (VOIX) records attempts only. Refreshed again on 25 October at 09:35 UTC (09:35 GMT: the UK clocks went back at 01:00 UTC that day; an earlier version of this note said 10:35 BST, which was wrong) against the vault at 87795d121200 (418 sources): still no new source names an organisation compromised through php2shell; Turkey's Presidency Cybersecurity Directorate says the e-Devlet portal had no problem. Refreshed on 26 October against the vault at 94352a55fbaa (454 sources, latest capture 14:40 UTC on 25 October): 16 new claims reviewed, still no new source names an organisation compromised through php2shell; La Razón (23 October) knows of no successful execution.
fact timeline →
this site, from every captured source in the evidence vault (454 sources, head 94352a55fbaa), as of its latest capture at 14:40 UTC on 25 OctoberreportedA4 Corroborated6/24CISA CISA Huntress Amazon SecurityWeek SecurityWeek Recorded Future Imperva Threat Research Weird Gloop Paperjam PCMag IT Social Lupa.cz Yahoo! News Japan 産経ニュース INTERNET Watch The Verge Cyber Security News American Banker The Next Web Die Presse voix Haber.com La Razón

Events that cite it

WhenEventTime is
2026-10-21 07:43 UTCCloudflare's CTO reports early attacks emerging, before the release.stated

Numbers from this source

FigureOfStatus
1.57 millioninternet-facing hosts with an identifiable PHP version that were unpatched on 21 October, of 2.58 million seenreported

The bytes

capture 20261022T112314Z · HTTP 200 · https://www.securityweek.com/php2shell-exploitation-started-days-before-patches/
  • headers.json 20346ce7a28ae2cea09c5ce445b478a4fe9837f2cc4cf97d5ae15a6bcd846d48 1,083 bytes
  • page.html d00e2e5608d37d978b2fa983ffa1087430976a445caa72df9a49b7618dbe9566 168,865 bytes
  • provenance.json 99114af56492dfd4921ca1b095bf85f256188ccd6d6e17fdaadd7657d629d83b 1,072 bytes
  • rendered.html e493b8fc733dacfc40164c4bb153884e96b82e984e2e3c738c13c536a5edce73 259,915 bytes
  • screenshot.png e5454077149da3ca0ea83a39c68e30ce9f6f984788c53349e104a0d45dea3fb9 2,097,665 bytes
  • text.txt ac663f2d9dbd0197d3721e1756bdc12e2491cb512eaa32197592ff9792f2632c 13,376 bytes
capture 20261023T012042Z · HTTP 200 · https://www.securityweek.com/php2shell-exploitation-started-days-before-patches/
  • headers.json b01a0edd023e17c2f04a4913c33e56ac238c88c8e9485fb7626d944108450f84 1,154 bytes
  • page.html f647ac130d515c7b5c236e72825fe19525346633a458f5418dd0c7f086b1f105 168,791 bytes
  • provenance.json 9c39d001855e1787e2c3cca3b9f32ebd1eb7ed763fd137f8650e9e3a183e0d98 1,755 bytes
  • rendered.html dba965e893cc4ff6b487e9ba323d2d44187ec4dec5f54b7a12701b556e6c1f06 168,220 bytes
  • screenshot.jpg 9377de12373bc83afe1223d09bfd971c7e094cedf8d6ed2d183c3454b734a04e 745,141 bytes
  • text.txt b922b47f8fab0fa86af000c740795a67ad78d0d4cdc6a57a316408988acb5835 12,604 bytes
capture 20261023T232528Z · HTTP 200 · https://www.securityweek.com/php2shell-exploitation-started-days-before-patches/
  • headers.json a3950340c23973d8fa713fde8e45b57fdad16597cd3e4c15caffce4ed9ac2c89 1,348 bytes
  • page.html a33eb3fa95d02d124aadccb41bd5593400b53f0c220a6fefc3fed3cee5883808 168,695 bytes
  • provenance.json 88e631a105418e1339c970fd9cfc8fad0b897c58aa97535350ffaad3d1117d15 1,695 bytes
  • text.txt 9dfbfafa6b4a57d429b41f22ff482aa77766cf6bea32505f0edd54168adb4435 13,264 bytes

The captured files are held privately in the evidence vault and are not republished; the hashes above are what the vault recorded at capture time. Every source →