PHP2Shell statement record · Host

SiteGround and PHP2Shell

Status in the company's own words: mitigation only. Statement dated Oct 21, 2026 (body: Last updated: 21 October 2026, 11:30 UTC).

This index reports published statements and AI answers on stated dates. It is not a security assessment. For patching, follow PHP's advisory and your host.

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The record

Company
SiteGround
Domain
siteground.com
Group
Host
Index category
not an Index vendor
Status
mitigation only
Statement found
yes
Statement
https://www.siteground.com/blog/critical-php-vulnerabilities-october-2026
Statement date
Oct 21, 2026 (body: Last updated: 21 October 2026, 11:30 UTC)
Fixed version named
no
Worker restart stated
no
End of life plan stated
no
Source type
official page
Places checked
Last checked

The statement

rolled out server-level mitigation rules across all SiteGround servers.

Read the statement on www.siteground.com, dated Oct 21, 2026 (body: Last updated: 21 October 2026, 11:30 UTC). Source type: official page.

Notes

rolled out server-level mitigation rules across all SiteGround servers. We disabled the affected functionalities on all supported PHP versions. You don't need to update anything or change your PHP version. quoted from https://www.siteground.com/blog/critical-php-vulnerabilities-october-2026 (author Aleksandar Kolev). Post written before the 14:00 UTC release; body says We'll update this post once PHP publishes its security release. No visible update on patched builds as of this check (page metadata modified 2026-10-22T07:00:49+00:00).

Change log

What the five engines said

ChatGPT

differs

Captured . Status named: patched. Cites a siteground.com page.

SiteGround says it has patched both CVE-2026-109618 and CVE-2026-109619 across all its servers, and hosted customers are protected. Its latest advisory update is dated October 22, 2026, at 12:00 UTC. Affected? SiteGround treated the vulnerabilities as applicable to its PHP environment and initially disabled affected functionality across all supported PHP versions. It now reports that customers are protected—not that

Cited: www.siteground.com

Claude

no status named

Captured . No status named. Cites a siteground.com page.

Yes — SiteGround was affected by PHP2Shell, and it has confirmed that patches are fully applied. Here is a detailed breakdown: What is PHP2Shell? PHP2Shell is a pair of high-impact vulnerabilities (CVE-2026-109618 and CVE-2026-109619) in PHP versions 5.4–8.5 that allow remote code execution (RCE). Both are rated 9.2 on the CVSS v4.0 scale. CVE-2026-109618 – RCE via OOM corruption:

Cited: en.wikipedia.org, www.siteground.com, www.helpnetsecurity.com

Perplexity

differs

Captured . Status named: patched. Cites a siteground.com page.

Yes—SiteGround says its customers were protected before the official PHP fixes, through server-level mitigations that disabled the affected functionality across its servers. After PHP released the patches on October 21, 2026, SiteGround says it applied the official fixes across all servers. The fixed PHP versions are 8.5.12, 8.4.27, 8.3.36, and 8.2.35. SiteGround states that hosted customers do not need

Cited: www.siteground.com, newblog.siteground.com, newblog.siteground.com

Google AI Overviews

no status named

Captured . No status named. Cites a siteground.com page.

Yes, SiteGround is protected and has already applied the necessary patches across all of its servers. Key Details Status: SiteGround mitigated the issue at the server level prior to the release and applied PHP's official patches across all supported PHP versions on October 21, 2026. Action Required: None. SiteGround manages PHP updates at the server level, so hosted websites

Cited: www.siteground.com

Google AI Mode

no status named

Captured . No status named. Cites a siteground.com page.

Impact on SiteGround: Sites hosted on SiteGround were protected prior to the official release of the patches through proactive server-level mitigations, and official fixes were applied immediately after PHP released updated versions. Action Required: Clients do not need to perform any manual updates, change settings, or switch PHP versions. Source: Official details and confirmation are available on the SiteGround

Cited: www.siteground.com

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About this page

This index reports published statements and AI answers on stated dates. It is not a security assessment. For patching, follow PHP's advisory and your host.

Last refreshed .

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