Security readout for executives and security teams
Plain-English summary
This flaw affects the WordPress Contact Forms by Cimatti plugin up to 1.5.4. An attacker could craft a link that runs script in a victim’s browser if clicked. Impact is user-session and browser-context risk, not direct server takeover based on the supplied evidence.
Executive priority
Treat as a high-priority web application exposure where the plugin is present. Prioritize externally reachable WordPress sites and customer-facing forms, but do not assume active exploitation from the supplied evidence.
Technical view
CVE-2023-28789 is an unauthenticated reflected XSS issue in Cimatti Consulting’s WordPress Contact Forms by Cimatti plugin. CVSS 3.1 is 7.1 with network access, low complexity, no privileges, required user interaction, and changed scope. CWE-79 applies.
Likely exposure
Internet-facing WordPress sites using Contact Forms by Cimatti version 1.5.4 or earlier are the likely exposure. The supplied data does not identify affected CPEs, install counts, or a confirmed fixed version.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. Exploitation requires a victim interaction, such as following a malicious link, and could affect confidentiality, integrity, and availability at low levels.
Researcher notes
Evidence supports unauthenticated reflected XSS, not stored XSS or remote code execution. The bundle does not name a patched release, exploitation in the wild, vulnerable parameters, or proof-of-concept details.
Mitigation direction
- Inventory WordPress sites for the Contact Forms by Cimatti plugin.
- Check vendor or Patchstack guidance for a confirmed fixed version.
- If affected, disable or remove the plugin until remediation is confirmed.
- Use compensating controls to restrict suspicious reflected script requests.
- Monitor for unusual links targeting pages using the plugin.
Validation and detection
- Confirm installed plugin versions across WordPress estates.
- Flag Contact Forms by Cimatti versions 1.5.4 or earlier.
- Identify public pages rendering the plugin’s forms or shortcode.
- Review web logs for suspicious requests to affected form pages.
- Recheck vendor advisories before closing remediation.
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-2023-28789 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source materials
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.