Security readout for executives and security teams
Plain-English summary
A WordPress marketplace plugin could store unsafe script content through shortcode attributes. If a contributor-level user or higher can place affected shortcodes, visitors or administrators viewing the page could have browser actions influenced. The business risk is moderate because attacker access is required, but compromise can affect trust, sessions, and content integrity.
Executive priority
Prioritize routine but prompt remediation on affected WordPress commerce sites. This is not rated critical and requires authenticated content access, but stored XSS can damage customer trust and administrative sessions if contributor accounts are compromised.
Technical view
CVE-2023-0072 is a stored XSS flaw in WC Vendors Marketplace before 2.4.5. Some shortcode attributes were not validated and escaped before being rendered in pages or posts. CVSS 3.1 is 5.4 with low attack complexity, low privileges required, user interaction required, changed scope, and low confidentiality/integrity impact.
Likely exposure
Exposure is most likely on WordPress sites running WC Vendors Marketplace before 2.4.5, especially where contributor or higher accounts can create content containing plugin shortcodes. The supplied data does not indicate exposure for sites without the plugin or already updated to 2.4.5 or later.
Exploitation context
The bundle says this is not in CISA KEV. WPScan is tagged with exploit information, but the supplied sources do not establish active exploitation in the wild. Treat it as a plausible insider or compromised-account web risk, not confirmed mass exploitation.
Researcher notes
Key constraints are authenticated contributor-or-higher access and viewer interaction with a rendered page/post. The public record identifies shortcode attribute validation and escaping as the root issue. The provided affected-product metadata is sparse, so rely on plugin presence and version before 2.4.5 for exposure decisions.
Mitigation direction
- Update WC Vendors Marketplace to version 2.4.5 or later.
- Restrict contributor and author access until affected sites are updated.
- Review pages and posts containing WC Vendors shortcodes for suspicious attributes.
- Check plugin vendor guidance for any additional cleanup or hardening advice.
Validation and detection
- Inventory WordPress sites using WC Vendors Marketplace and record plugin versions.
- Confirm vulnerable sites are no longer running versions before 2.4.5.
- Review roles allowed to create or edit shortcode-bearing content.
- Inspect existing WC Vendors shortcode usage for unexpected script-like content.
- Verify updated shortcode output is safely escaped in staging.
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-2023-0072 mapping review
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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://wpscan.com/vulnerability/bb2b876f-7216-4f31-9d1f-a45405c545ceCVE reference · exploit, vdb-entry
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.