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CVE-2026-86290— SourceCodester Online Voting System ajax.php save_category sql injection

Quick assessment

Affected
SourceCodester Online Voting System
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.

在 SourceCodester 在线投票系统 1.0 中发现了一个安全弱点。该弱点位于文件 中一个未知功能，其参数 中的 参数受到操控时，会导致 SQL 注入漏洞。此攻击可远程发起。该漏洞的利用方法已对外公开，可能被用于攻击。

CVSS 7.3 · High
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I. Basic Information for CVE-2026-86290

Vulnerability Information
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Vulnerability Title
SourceCodester Online Voting System ajax.php save_category sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in SourceCodester Online Voting System 1.0. This affects an unknown function of the file /voting/ajax.php?action=save_category. This manipulation of the argument Category causes sql injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
SourceCodester Online Voting System 1.0 cpe:2.3:a:sourcecodester:online_voting_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86290

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III. Intelligence Information for CVE-2026-86290

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Other References for CVE-2026-86290 (2)

Other References for CVE-2026-86290 (4)

Same Patch Batch · SourceCodester · 2026-09-07 · 8 CVEs total

CVE-2026-86277 7.3 HIGH SourceCodester Syllabus-Aligned Learning Management & Examination System delete_exam.php a
CVE-2026-86276 7.3 HIGH SourceCodester Syllabus-Aligned Learning Management & Examination System db.php hard-coded
CVE-2026-86279 6.3 MEDIUM SourceCodester Syllabus-Aligned Learning Management & Examination System Login auth_proces
CVE-2026-86280 5.3 MEDIUM SourceCodester Syllabus-Aligned Learning Management & Examination System cict_portal.sql c
CVE-2026-86275 5.3 MEDIUM SourceCodester Syllabus-Aligned Learning Management & Examination System auth.php register
CVE-2026-86281 4.3 MEDIUM SourceCodester Syllabus-Aligned Learning Management & Examination System cross-site reques
CVE-2026-86278 4.3 MEDIUM SourceCodester Syllabus-Aligned Learning Management & Examination System manage_subjects.p

IV. Related Vulnerabilities

Same product: Online Voting System
Same vendor: SourceCodester
Same weakness: CWE-89

V. Comments for CVE-2026-86290

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