Security readout for executives and security teams
Plain-English summary
A WordPress newsletter plugin had a stored cross-site scripting flaw in versions up to 2.7.1. An administrator-level user could save script content that later runs in another user’s browser. Business urgency is moderate because high privileges are required, but impact can include session abuse or content tampering if admin access is compromised.
Executive priority
Handle during the normal vulnerability management cycle, sooner for public WordPress sites or sites with many administrators. This is not supported as an emergency internet-wide issue by the supplied evidence, but it can matter if admin credentials are weak, shared, or previously compromised.
Technical view
CVE-2023-25031 is CWE-79 stored XSS in Kiboko Labs Arigato Autoresponder and Newsletter, package bft-autoresponder, affecting versions <= 2.7.1. CVSS 3.1 is 5.9 with network attack vector, low complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running Arigato Autoresponder and Newsletter version 2.7.1 or older. The source bundle does not identify other affected products or CPEs. Sites without the plugin, or with versions outside the affected range, are not indicated as exposed by the provided sources.
Exploitation context
The CVE source states authenticated admin-plus stored XSS. The KEV flag is false, and the provided sources do not claim active exploitation. Practical exploitation would depend on administrator-level access and a victim viewing affected stored content; no public exploit steps are included in the supplied evidence.
Researcher notes
Evidence is limited to the CVE record and Patchstack entry. The record does not provide sink, parameter, fixed version, or proof-of-concept details. Keep analysis constrained to authenticated admin-plus stored XSS in bft-autoresponder <= 2.7.1 with CVSS 5.9.
Mitigation direction
- Inventory WordPress sites for the bft-autoresponder plugin.
- Check Kiboko Labs or Patchstack guidance for fixed-version information.
- Remove or disable the plugin if it is not required.
- Restrict WordPress administrator access to trusted, MFA-protected accounts.
- Review administrator accounts for compromise or unnecessary privileges.
Validation and detection
- Confirm whether Arigato Autoresponder and Newsletter is installed.
- Record the installed plugin version on each WordPress site.
- Treat version 2.7.1 or older as affected.
- Review plugin-managed content for unexpected script-like entries.
- Verify administrative access is limited and recently audited.
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-2023-25031 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
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/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:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/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.