Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-19780— Koha Eval Code Injection Remote Code Execution Vulnerability

Quick assessment

Affected
Koha Koha
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.

Koha 评估代码注入导致的远程代码执行漏洞。该漏洞允许远程攻击者在受影响的 Koha 安装中执行任意代码。利用此漏洞需要攻击者先进行身份认证。 具体缺陷存在于网络服务中，该服务默认监听 TCP 端口 8081。问题源于在向 函数传递用户提供的字符串之前，未对其进行适当的验证。攻击者可利用此漏洞以服务账户的上下文执行任意代码。该漏洞此前编号为 ZDI-CAN-29165。

AI Predicted 8.1 Difficulty: Moderate

Affected Version Matrix 1

VendorProduct Version RangeStatus
Koha Koha 25.12.00 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-19780

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Koha Eval Code Injection Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Koha Eval Code Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Koha. Authentication is required to exploit this vulnerability. The specific flaw exists within the web service, which listens on TCP port 8081 by default. The issue results from the lack of proper validation of a user-supplied string before passing it to the eval function. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-29165.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
动态执行代码中指令转义处理不恰当(Eval注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Koha Koha 25.12.00 -

II. Public POCs for CVE-2026-19780

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-19780

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-19780 (1)

IV. Related Vulnerabilities

Same product: Koha
Same vendor: Koha
Same weakness: CWE-95

V. Comments for CVE-2026-19780

No comments yet

Leave a comment