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CVE-2026-105475

Quick assessment

Affected
WebPros cPanel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

cPanel 中未正确过滤 NUL 字节，导致远程攻击者可读取任意邮件账户的日历和联系人数据。

CVSS 8.7 · High EPSS 0.40% · P34

Affected Version Matrix 4

VendorProduct Version RangeStatus
WebPros cPanel < 11.138.0.19 affected
< 11.136.0.51 affected
< 11.134.0.67 affected
< 11.110.0.154 affected
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I. Basic Information for CVE-2026-105475

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
空字节或NULL字符转义处理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WebPros cPanel 0 ~ 11.138.0.19 -

II. Public POCs for CVE-2026-105475

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-105475

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Other References for CVE-2026-105475 (1)

IV. Related Vulnerabilities

Same product: cPanel
Same vendor: WebPros
Same weakness: CWE-158