Security readout for executives and security teams
Plain-English summary
CVE-2022-30003 is a cross-site scripting issue in Sourcecodester Online Market Place Site 1.0. A seller account can place script-like content in product title or short description fields, potentially affecting users who later view those products.
Executive priority
Treat as a moderate web-application risk. Prioritize if the site is internet-facing, accepts third-party sellers, or is used by privileged staff. Business impact is mainly account/session abuse or content tampering after a user views malicious product content.
Technical view
The issue is CWE-79 stored XSS. The CVSS 3.1 score is 5.4: network reachable, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is limited to deployments of Sourcecodester Online Market Place Site 1.0, especially where seller self-registration and product creation are enabled. The source bundle does not provide CPEs or broader affected-version data.
Exploitation context
CISA KEV is false in the provided bundle, and no cited source states active exploitation. A public Packet Storm reference exists, so defenders should assume technical details are publicly available without treating this as confirmed in-the-wild exploitation.
Researcher notes
Evidence supports stored XSS through seller-created product fields. The bundle does not identify a vendor patch, affected CPEs, or exploitation in the wild. Validation should focus on stored input handling and rendered output contexts, not assumptions about other Sourcecodester products.
Mitigation direction
- Check Sourcecodester or project guidance for any fixed release or official patch.
- Escape or encode seller-controlled product fields before rendering them in pages.
- Sanitize stored Product Title and Short Description content server-side.
- Restrict seller registration or require review until the issue is fixed.
- Consider Content Security Policy as defense-in-depth, not a primary fix.
Validation and detection
- Inventory whether Sourcecodester Online Market Place Site 1.0 is deployed.
- Confirm whether seller registration and product creation are enabled.
- Review rendering paths for Product Title and Short Description output encoding.
- Use a safe non-executing marker to confirm untrusted content renders as text.
- Check product records for suspicious HTML or script-like stored content.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-30003 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.sourcecodester.com/php/15273/online-market-place-site-phpoop-free-source-code.htmlCVE reference · x_refsource_MISC
- https://packetstormsecurity.com/files/168250/omps10-xss.txtCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.