CVE-2019-8335

MEDIUM

An issue was discovered in SchoolCMS 2.3.1. There is an XSS vulnerability via index.php?a=Index&c=Channel&m=Home&id=[XSS].

Affects 1 product across 1 vendor.

CVSS 3.06.1
EPSS0.9%
Percentile58th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, requires user interaction, can impact systems beyond the vulnerable component, no availability impact.
CWE Weakness Definitions
CWE-79: Cross-Site Scripting (XSS)

Attacker injects malicious scripts into web pages viewed by other users, executing in the victim's browser context.

Related Attack Patterns (CAPEC)
CAPEC-85 AJAX Footprinting
via CWE-79
CAPEC-209 XSS Using MIME Type Mismatch
via CWE-79
CAPEC-588 DOM-Based XSS
via CWE-79
CAPEC-591 Reflected XSS
via CWE-79
CAPEC-592 Stored XSS
via CWE-79
Show all 6
via CWE-79

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2019. A medium severity vulnerability affects Schoolcms systems (CVE-2019-8335). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2019-GLOBAL-213099-M • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2019-8335?
This vulnerability was disclosed in 2019. A medium severity vulnerability affects Schoolcms systems (CVE-2019-8335). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2019-8335?
CVE-2019-8335 has CVSS 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS: 0.9%.
Is CVE-2019-8335 actively exploited?
No confirmed active exploitation of CVE-2019-8335 as of 2026-05-30.
How do I remediate CVE-2019-8335?
Priority: MONITOR.
What systems are affected by CVE-2019-8335?
CVE-2019-8335 affects Schoolcms Schoolcms.
Vulnerability Details
CVE IDCVE-2019-8335
BSIDBS-2019-GLOBAL-213099-M BreachSpider Global ID
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published2019-02-13
Last Modified2024-11-21
ICS Relevance0%
Weakness (CWE)
Cross-Site Scripting (XSS)
SourceNVD
Official Description

An issue was discovered in SchoolCMS 2.3.1. There is an XSS vulnerability via index.php?a=Index&c=Channel&m=Home&id=[XSS].

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: An issue was discovered in SchoolCMS 2.3.1. There is an XSS vulnerability via index.php?a=Index&c=Channel&m=Home&id=[XSS]. CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Exploitation Likelihood: MINIMAL

Affected Products
VendorProductAffected Versions
Schoolcms Schoolcms 2.3.1
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2801 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hashdd50d7da177aa322de897b62bb1db2ed03cd3681cc9e05191a4e5e120028a9ef4dc2dcc19d10cceae7ec761a0e97de9997a41dc41c82ed9ba47e819b6471bbeb
Related CVEs affecting Schoolcms
CVE-2019-9181 7.2 SchoolCMS version 2.3.1 allows file upload via the logo upload feature at adm... CVE-2019-9572 7.2 SchoolCMS version 2.3.1 allows file upload via the theme upload feature at ad... CVE-2025-4795 7.2 A vulnerability classified as critical has been found in gongfuxiang schoolcm... CVE-2019-8334 6.1 An issue was discovered in SchoolCMS 2.3.1. There is an XSS vulnerability via...
View all Schoolcms CVEs →

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