Security readout for executives and security teams
Plain-English summary
This issue affects WordPress sites using RadiusTheme Classified Listing plugin version 2.4.5 or earlier. A cross-site request forgery weakness could let an attacker trick a logged-in user into causing unintended thumbnail removal. Business impact is limited but real: listing quality and site operations may be disrupted.
Executive priority
Treat this as a moderate-priority WordPress hygiene issue. It is not marked as actively exploited, but affected public sites should be identified and updated because the flaw can alter listing content when a user is tricked.
Technical view
CVE-2023-37387 is CWE-352 CSRF in RadiusTheme Classified Listing <= 2.4.5. The provided Patchstack title describes thumbnail removal as the consequence. CVSS 3.1 is 5.4, with network attack vector, low complexity, no attacker privileges, and required user interaction.
Likely exposure
Exposure is likely limited to WordPress deployments with RadiusTheme Classified Listing installed at version 2.4.5 or earlier. Sites without this plugin, or with versions outside the vulnerable range, are not indicated as affected by the supplied sources.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. CSRF generally requires a logged-in user to interact with attacker-controlled content, but the sources do not provide exploitation details beyond the vulnerability type and thumbnail-removal impact.
Researcher notes
Evidence is limited. The affected entry lists versions as n/a, while the CVE title and description identify Classified Listing <= 2.4.5. No CPEs, exploit status, or fixed version are provided in the source bundle.
Mitigation direction
- Inventory WordPress sites for the Classified Listing plugin and installed version.
- Check RadiusTheme or Patchstack guidance for a fixed release or official mitigation.
- Update beyond version 2.4.5 if a vendor-supported fixed version is available.
- Temporarily disable affected listing thumbnail workflows if no fix is available.
- Restrict administrative access to trusted users until remediation is confirmed.
Validation and detection
- Confirm whether Classified Listing is installed and enabled on each WordPress site.
- Record the exact plugin version and flag any version 2.4.5 or earlier.
- Review recent listing thumbnail changes for unexpected removals.
- Check vendor and Patchstack advisories for fix status before closure.
- Verify remediation by confirming the vulnerable version is no longer deployed.
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-352: 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-2023-37387 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:N/UI:R/S:U/C:N/I:L/A:L
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:N/UI:R/S:U/C:N/I:L/A:L2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.