9.3

CVE-2026-30562: ahsanriaz26gmailcom sales_and_inventory_system Cross-site Scripting

CVSS: 9.3v3.1CriticalAnalyzed
Published 30-03-2026Last modified 30-03-2026
Open JSON

Vulnerability summary

CVE-2026-30562 is a critical (CVSS 9.3) Cross-site Scripting vulnerability in ahsanriaz26gmailcom sales_and_inventory_system. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.47%
0%100%
Low · +0.15 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 30-03-2026
    PublishedVulnerability first disclosed.
  2. 30-03-2026
    Last modifiedVulnerability information updated.

Description

A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located in the add_stock.php file via the "msg" parameter. The application fails to sanitize the input, allowing remote attackers to inject arbitrary web script or HTML via a crafted URL.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

40%

Versus all other CVEs

30-day change

+0.15 pp

From 0.32% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Web Security Pocs

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Ahsanriaz26gmailcom1 product

1 vendor · 1 product

References

1 links