·科技·
B2

Critical Flaw in PHP Knocks Major Websites Offline

PHP重大漏洞迫使眾多主流網站癱瘓

#cybersecurity#web-development#php#artificial-intelligence
0:00 / 0:00

Major websites and government portals have been forced offline after researchers discovered two severe security vulnerabilities in PHP, the programming language that underpins nearly 70 percent of the web. The flaws prompted services ranging from Wikipedia and DeviantArt to Finnish and Dutch government agencies to temporarily disable their platforms or rush out emergency updates. Cybersecurity authorities in the United States and the United Kingdom even advised organizations to disconnect affected systems if an immediate fix was not feasible.

prompted services ranging from= 結合「prompt sb to do(促使某人做某事)」與「ranging from A to B(範圍涵蓋從A到B)」,用來描述事件迫使廣泛的組織採取應變措施。rush out= 動詞片語,指極為緊急、迅速地推出或發布(更新、修正檔等)。

PHP runs on millions of web servers around the world, powering virtually every platform built on WordPress. According to the PHP Group, the newly uncovered vulnerabilities allow unauthenticated remote code execution, meaning attackers can run malicious code, alter page content, and access stored databases without an administrator password. The two weaknesses involve memory errors during request handling: one triggers when an out-of-memory interruption leads the system to treat invalid data as valid, while the other allows leftover request data to linger in server memory and corrupt subsequent user sessions.

leads the system to treat invalid data as valid= 由「lead [受詞] to [原形動詞](導致……)」與「treat A as B(將A視為B)」構成,表示因果關係以及系統將無效資料誤當有效資料處理的行為。

Although the underlying code has existed in PHP for roughly twenty years, exploiting it previously required an exceptionally complex chain of steps at the edge of human ability. That barrier collapsed when researchers began using advanced artificial intelligence models. An AI security group called Calif identified one of the flaws using GPT-5.6 Sol, while the cybersecurity firm Wiz independently discovered the issues using AI tools. Experts warned that the same machine intelligence that uncovered the bugs also makes it far easier for attackers to weaponize them against vulnerable servers.

at the edge of human ability= 慣用描述片語,形容逼近或達到人類能力所能做到的極限邊緣。

With Cloudflare already observing initial attacks, cybersecurity specialists describe the incident as one of the most critical software vulnerabilities in recent history. While everyday internet users cannot patch web servers directly, website administrators are being urged to verify their software versions immediately. Hosting providers noted that older installations, including PHP 8.1 and earlier, will not receive official security fixes, leaving website owners with little choice but to upgrade to supported releases or shut down vulnerable sites until patches are applied.

leaving website owners with little choice but to= 「leave sb with little choice but to do」表示迫使某人除了採取特定行動之外,幾乎別無其他選擇。

學習筆記

文法整理

句型意思
prompted services ranging from結合「prompt sb to do(促使某人做某事)」與「ranging from A to B(範圍涵蓋從A到B)」,用來描述事件迫使廣泛的組織採取應變措施。
rush out動詞片語,指極為緊急、迅速地推出或發布(更新、修正檔等)。
leads the system to treat invalid data as valid由「lead [受詞] to [原形動詞](導致……)」與「treat A as B(將A視為B)」構成,表示因果關係以及系統將無效資料誤當有效資料處理的行為。
at the edge of human ability慣用描述片語,形容逼近或達到人類能力所能做到的極限邊緣。
leaving website owners with little choice but to「leave sb with little choice but to do」表示迫使某人除了採取特定行動之外,幾乎別無其他選擇。

詞彙整理

單字意思
feasible在現有的條件和資源下可行、做得到的。
linger(感覺、氣味、記憶等)持續存在,久久不散;(問題、影響等)遲遲未消退。
subsequent接下來的;隨後的;之後發生的
underpins從下方支撐或加固,使建築物、結構等更加穩固。
weaponize將某物改造成武器,或把某物當作武器使用;亦指把原本用於其他目的的工具或系統,轉作攻擊、監控等用途。

延伸學習

  • •「underpins nearly 70 percent of the web(支撐了近七成的網路世界)」點出 PHP 透過 WordPress 等內容管理系統,依然深植於當前網路伺服器基礎架構的核心地位。
  • •資安領域中的「unauthenticated remote code execution(未經身分驗證的遠端代碼執行,通常簡稱為 RCE)」屬於最高危險層級,因為攻擊者無須任何帳號密碼或內部權限即可發動攻擊。
  • •文中提及 Calif 使用 GPT-5.6 Sol 找出漏洞,以及資安公司 Wiz 使用 AI 工具獨立發現問題,反映出生成式 AI 正劇烈改變資安攻防的門檻與節奏。

練習

測試你剛學到的內容。

  1. Cybersecurity authorities in the United States and the United Kingdom even advised organizations to disconnect affected systems if an immediate fix was not  .

  2. Why did exploiting the PHP vulnerability become much easier recently?

Source: The Verge