cve.bz

CVE-2026-119503

6.5 mediumEPSS 0.3%Fix available

Medium (6.5) in welcart welcart e-commerce. EPSS 0.3% estimated probability of exploitation activity in the next 30 days.

On this page
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Welcart Welcart e-Commerce usc-e-shop allows Code Injection.This issue affects Welcart e-Commerce: from n/a through 2.12.6.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS
0.3% estimated probability of exploitation activity in the next 30 days; 20th percentile. Scored 2026-11-10. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: partial, assessed 2026-11-09. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page
OWASP Top 10
A05:2025 Injection
Published
Modified
NVD analysis
Deferred: the NVD does not plan to analyze it
Record from
the NVD, synced

Ask an AI about this CVE

ChatGPTClaudeGoogle AI Mode

Show the promptExplain CVE-2026-119503 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-119503?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-119503?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-119503 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.

Affected

  • welcart:welcart e-commerce

Versions

From the CNA's record in the CVE List.

ProductAffected
Welcart e-Commercethrough 2.12.6

Fixed in

ProductFixed in
Welcart e-Commerce2.12.7

Attack patterns (CAPEC)

  • CAPEC-18 XSS Targeting Non-Script Elements Likelihood: High · Severity: Very High
  • CAPEC-32 XSS Through HTTP Query Strings Likelihood: High · Severity: High
  • CAPEC-86 XSS Through HTTP Headers Likelihood: High · Severity: Very High
  • CAPEC-193 PHP Remote File Inclusion Likelihood: High · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

Check your stackJSON