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I. Basic Information for CVE-2026-25237
Vulnerability Information

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Vulnerability Title
PEAR is Vulnerable to PHP Code Execution via preg_replace /e in Bug Update Emails
Source: NVD (National Vulnerability Database)
Vulnerability Description
PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
可执行体正则表达式错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
pearweb 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pearweb是PEAR开源的一个 PHP 扩展和应用程序存储库。 pearweb 1.33.0之前版本存在安全漏洞,该漏洞源于在错误更新电子邮件处理中使用带/e修饰符的preg_replace函数,可能导致PHP代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
pearpearweb < 1.33.0 -
II. Public POCs for CVE-2026-25237
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III. Intelligence Information for CVE-2026-25237
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IV. Related Vulnerabilities
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