Security readout for executives and security teams
Plain-English summary
CVE-2023-48730 is a high-severity cross-site scripting issue in WWBN AVideo. Affected systems can execute attacker-supplied JavaScript through the user name handling in navbarMenuAndLogo.php, potentially exposing user sessions or sensitive data if the vulnerable development commit is deployed.
Executive priority
Treat this as a priority issue if AVideo is internet-facing or used by privileged staff. The known affected scope is narrow, but successful XSS can compromise sessions, trust, and administrative workflows.
Technical view
The CVE describes CWE-79 XSS in WWBN AVideo dev master commit 15fed957fb, specifically the navbarMenuAndLogo.php user name functionality. The CVSS 3.1 score is 8.5, with network attack vector, low privileges required, high attack complexity, changed scope, and high CIA impact.
Likely exposure
Exposure appears limited to WWBN AVideo deployments based on dev master commit 15fed957fb or code derived from it. Evidence in the bundle does not identify other releases, packages, forks, or hosted services as affected.
Exploitation context
The sources describe a specially crafted HTTP request leading to arbitrary JavaScript execution, with a victim visiting a webpage to trigger the issue. The bundle does not indicate CISA KEV listing or confirmed active exploitation.
Researcher notes
The public bundle names one affected development commit and the vulnerable user name functionality. It does not provide a confirmed patch, broad affected-version range, or active-exploitation evidence. Keep analysis scoped to WWBN AVideo unless vendor data expands impact.
Mitigation direction
- Check WWBN AVideo and Talos guidance for fixed release or commit information.
- Move production deployments away from the affected dev master commit once vendor guidance is confirmed.
- Avoid running development master builds in production environments.
- Restrict access to affected AVideo user functionality until remediation is validated.
- If maintaining a fork, verify username output encoding before deployment.
Validation and detection
- Inventory AVideo deployments and record exact version, branch, or commit.
- Check whether navbarMenuAndLogo.php matches or derives from commit 15fed957fb.
- Confirm whether user name values are safely encoded before rendering in the navbar.
- Review recent account and profile-name changes for suspicious activity.
- Track vendor or Talos updates for remediation details and affected-version clarification.
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-2023-48730 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
- 8.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
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:H/PR:L/UI:N/S:C/C:H/I:H/A:H1.86Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.5HighVector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
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.