Security readout for executives and security teams
Plain-English summary
This affects WordPress sites using the StreamWeasels Twitch Player plugin through version 2.1.0. An administrator-level user could store script content that later runs in someone else's browser. The issue is medium severity because exploitation needs high privileges and user interaction, but it can still affect page integrity and visitor trust.
Executive priority
Treat this as a moderate-priority hygiene issue. It is not shown as actively exploited, but affected public WordPress sites should be checked because stored XSS can damage trust and expose browser-session data.
Technical view
CVE-2023-25464 is an authenticated admin+ stored cross-site scripting issue in StreamWeasels Twitch Player, package ttv-easy-embed-player, reported as affecting versions <= 2.1.0. CVSS 3.1 is 5.9 with network access, low complexity, high privileges, required user interaction, and changed scope.
Likely exposure
Exposure is likely limited to WordPress installations that have the Twitch Player plugin installed at version 2.1.0 or earlier. The source bundle does not provide CPEs or a complete affected-version range beyond the title and description.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The attack requires an authenticated administrator-level user and user interaction, consistent with stored XSS executing when affected content is viewed.
Researcher notes
Evidence is limited. The record identifies CWE-79 and admin+ stored XSS, but does not include exploit details, CPEs, or a named fixed version in the supplied bundle. Avoid assuming broader product impact beyond StreamWeasels Twitch Player <= 2.1.0.
Mitigation direction
- Inventory WordPress sites for the ttv-easy-embed-player plugin.
- Check vendor or Patchstack guidance for a fixed version or official workaround.
- Update the plugin if a fixed release is available.
- Disable or remove the plugin where no fixed version is available.
- Restrict administrator access to trusted users only.
Validation and detection
- Confirm whether Twitch Player is installed and record its version.
- Check pages using the plugin for unexpected script content.
- Review administrator accounts for unnecessary or suspicious access.
- Verify remediation by confirming the plugin is updated, disabled, or removed.
- Monitor WordPress logs for unusual administrator changes.
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-2023-25464 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.