Stored XSS in Logo Software's e-Logo Purchasing Portal
CVSS score
5.4
EPSS probability
%0.2
Risk score
0.0
Published
2 mo ago
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Impact on My Inventory
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Vulnerability description
CVE AI research
DayBreach AI Explanation
Verified against sourcesSources read
2
Source agreement
Tam uyum
Evidence confidence
%55
Short explanation
A stored XSS vulnerability in Logo Software's e-Logo Purchasing Portal before 1.52 allows malicious script execution in user sessions. CVSS score is 5.4 (MEDIUM). Patch status is UNKNOWN. No active exploitation or public PoC reported. Remediation requires version upgrade to 1.52 or later.
Organizations using the e-Logo Purchasing Portal before 1.52 are at risk of session-based attacks. While the severity is medium, user interaction is required, and data compromise is possible. Patch status is unknown, so proactive mitigation via version upgrade is critical.
What should be done?
- Upgrade to version 1.52 or later
- Apply vendor-specific patch if available
- Follow official vendor advisory without assuming a fixed version
The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.
Chain of evidence and sources
Logo Software Industry and Trade Inc.'nin e-Logo Purchasing Portal'u 1.52 sürümünden önceki sürümlerde, kullanıcı oturumlarında kalıcı olarak çalışabilen bir saklı cross-site scripting (XSS) hataları mevcuttur.
Hata, CVSS 3.1 puanı 5.4 (ORTA) ve AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N vektörüyle belirtilmiş olup, düşük ciddiyetli olmasına rağmen kullanıcı etkileşimi ve veri ele geçirilmesi olasılığı vardır.
Resmî yama durumu mevcut değildir; yama değerlendirmesi BİLİNMEYEN olarak işaretlenmiştir ve üretici kaynaklarından güvenilir bilgi yoktur.
Show the technical text from the sources
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Logo Software Industry and Trade Inc. E-Logo Purchasing Portal allows Stored XSS. This issue affects e-Logo Purchasing Portal: before 1.52.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-79
Explanation produced with the local qwen3:4b-instruct model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-8166 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Logo Software Industry and Trade Inc. | e-Logo Purchasing Portal | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 5.4 | CVSS V3_1 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | CVE CNA |
| 5.4 | CVSS V31 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-8166 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
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-2026-8166 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
CVSS Vector Radar Chart
5.4 / 10Vulnerability Scoring Details
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NYama durumu bilinmiyor
Weakness Type (CWE & CAPEC)
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