Security readout for executives and security teams
Plain-English summary
phpMyFAQ versions before 3.1.11 have a high-severity cross-site scripting flaw. A low-privileged attacker could cause malicious script execution in the application context, risking sensitive data exposure or unauthorized content changes. The sources do not report active exploitation.
Executive priority
Treat this as a timely patching issue for any phpMyFAQ deployment. Business urgency is highest where the system is internet-facing, contains sensitive FAQ or user data, or allows broad authenticated access.
Technical view
CVE-2023-0787 is a CWE-79 XSS issue in thorsten/phpmyfaq prior to 3.1.11. CVSS 3.1 is 8.1: network attack vector, low complexity, low privileges required, no user interaction, unchanged scope, high confidentiality and integrity impact, and no availability impact.
Likely exposure
Organizations running phpMyFAQ versions earlier than 3.1.11 are the likely exposure group, especially internet-facing or broadly accessible deployments. The provided sources do not specify affected parameters, roles, or hosting configurations.
Exploitation context
The CVSS vector indicates exploitation is network reachable and does not require victim interaction, but requires low privileges. KEV is false, and the supplied sources do not provide evidence of exploitation in the wild.
Researcher notes
Evidence identifies a generic XSS in thorsten/phpmyfaq before 3.1.11 and links a fixing commit. Public source detail is limited; avoid assuming the vulnerable parameter, exploit chain, or operational indicators without reviewing the vendor commit and advisory.
Mitigation direction
- Upgrade phpMyFAQ to version 3.1.11 or later.
- Review vendor release notes and the linked fixing commit for deployment guidance.
- Limit phpMyFAQ access to trusted users until upgraded.
- Remove unnecessary low-privileged accounts with access to phpMyFAQ.
- Monitor vendor advisories for any additional remediation details.
Validation and detection
- Inventory all phpMyFAQ deployments and record installed versions.
- Confirm no deployment is running a version earlier than 3.1.11.
- Review access controls for low-privileged phpMyFAQ users.
- Use authorized security testing to confirm XSS findings are no longer reproducible.
- Check web and application logs for suspicious authenticated activity.
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-2023-0787 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
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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:N/S:U/C:H/I:H/A:N2.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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.