Security readout for executives and security teams
Plain-English summary
A WordPress plugin used for Albo Pretorio Online pages has an unauthenticated reflected XSS flaw in versions up to 4.6. An attacker could trick a user into opening a crafted link, causing browser-side script execution in the site context. The sources do not show confirmed active exploitation.
Executive priority
Prioritize remediation on public WordPress sites that use this plugin, especially municipal or public-record portals. The issue is high severity, but the available evidence does not show active exploitation or a confirmed fixed version in the provided bundle.
Technical view
CVE-2023-28750 is CWE-79 reflected cross-site scripting in Ignazio Scimone Albo Pretorio On line for WordPress, reported for versions <= 4.6. CVSS 3.1 is 7.1 with network access, low complexity, no privileges, required user interaction, and changed scope. Fixed-version detail is not present in the provided bundle.
Likely exposure
Exposure is limited to WordPress sites with the Albo Pretorio On line plugin installed at version 4.6 or older. Public-facing WordPress sites have higher practical risk because unauthenticated attackers can reach the vulnerable surface, but successful impact still depends on user interaction.
Exploitation context
The bundle identifies the issue as unauthenticated reflected XSS, but KEV is false and no cited source confirms exploitation in the wild. Treat it as phishing-link and session-context risk rather than a server takeover finding, based on the supplied evidence.
Researcher notes
The key technical constraints are reflected XSS, unauthenticated reachability, and required user interaction. CVSS indicates limited confidentiality, integrity, and availability impact with changed scope. Evidence is incomplete on affected version ranges beyond <= 4.6, exploit activity, and exact fix availability.
Mitigation direction
- Inventory WordPress sites for the Albo Pretorio On line plugin and installed version.
- Check vendor, WordPress, or Patchstack guidance for a fixed release or official mitigation.
- Update the plugin if a fixed version is available from a trusted source.
- Disable or remove the plugin where it is unused or cannot be safely updated.
- Review WAF and browser security controls as compensating measures only.
Validation and detection
- Confirm whether the plugin package `albo-pretorio-on-line` is installed on each WordPress site.
- Record installed versions and prioritize any instance at version 4.6 or older.
- Check public route exposure for pages or endpoints served by the plugin.
- Review web logs for unusual requests targeting plugin-generated pages or parameters.
- Document remediation status and any vendor guidance found during validation.
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-2023-28750 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.