Płatnik 客戶端驗證繞過漏洞 CVE-2026-110972
CVE-2026-110972 - Use of Client-Side Authentication in Płatnik
Płatnik 發現客戶端驗證繞過漏洞 CVE-2026-110972，允許攻擊者以任意使用者身份登入。
- 漏洞描述：攻擊者可在任何連線例項上繞過登入驗證，直接取得任意使用者許可權。
此漏洞於 2026 年 10 月被發現，已在 10.02.002 版本修復，未升級者面臨帳號冒充風險。建議立即升級並確認客戶端驗證機制，以防止未授權登入。
Płatnik performs client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process and authenticate as an arbitrary user. This issue was fixed in metric 242 in version 10.02.002.
Impact
Affected Products
The following products are affected by CVE-2026-110972
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
| ID | Vendor | Product | Action |
|---|---|---|---|
| 1 | Zak_ad_ubezpiecze_spo_ecznych | p_atnik |
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Update the application to version 10.02.002 to fix client-side authentication bypass.
- Update the application to version 10.02.002.
- Verify client-side authentication controls.
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-110972.
| URL | Resource |
|---|---|
| https://cert.pl/posts/2026/10/CVE-2026-110970 | |
| https://www.zus.pl/firmy/program-platnik/o-programie-platnik |
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-110972 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-110972
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-110972 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-110972 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
十月. 30, 2026
Action Type Old Value New Value Added Description Płatnik performs client-side authentication. An attacker with access to any application instance connected to the backend server can bypass the login verification process and authenticate as an arbitrary user. This issue was fixed in metric 242 in version 10.02.002. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-603 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/110xxx/CVE-2026-110972.json">CVE-2026-110972</a> Added Reference https://cert.pl/posts/2026/10/CVE-2026-110970 Added Reference https://www.zus.pl/firmy/program-platnik/o-programie-platnik
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.