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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.

SourceCodester Online Voting System是SourceCodester社区的一款在线投票系统。 SourceCodester Online Voting System 1.0版本存在安全漏洞，该漏洞源于对文件/voting/ajax.php?action=save_category中参数Category的操作，可能导致SQL注入。

CVSS 7.3 · High EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1190.002

Affected Version Matrix 1

VendorProduct Version RangeStatus
SourceCodester Online Voting System 1.0 affected
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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
Vulnerability Title
SourceCodester Online Voting System 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Online Voting System是SourceCodester社区的一款在线投票系统。 SourceCodester Online Voting System 1.0版本存在安全漏洞，该漏洞源于对文件/voting/ajax.php?action=save_category中参数Category的操作，可能导致SQL注入。
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

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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Proof of Concept for CVE-2026-86290 (1)

Other References for CVE-2026-86290 (4)

Same Patch Batch · SourceCodester · 2026-09-07 · 12 CVEs total

CVE-2026-86298 7.3 HIGH SourceCodester Class and Exam Timetabling System delete_subject.php sql injection
CVE-2026-86292 7.3 HIGH SourceCodester Simple Traffic Offense System User Creation saveuser.php missing authentica
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-2026-86293 6.5 MEDIUM SourceCodester Simple Traffic Offense System Deletion Endpoint delete-user.php missing aut
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-2026-86294 4.3 MEDIUM SourceCodester Simple Traffic Offense System Settings Update Endpoint save-settings.php cr
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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