Security readout for executives and security teams
Plain-English summary
CVE-2026-22353 is a stored cross-site scripting issue in the WordPress teachPress plugin through version 9.0.12. An authenticated lower-privileged user could store malicious script content that runs when another user views the affected page. This can affect confidentiality, integrity, and availability at a limited level.
Executive priority
Treat as a routine but timely WordPress plugin remediation item. It is not marked as actively exploited, but stored XSS can undermine trusted admin sessions and site integrity when lower-privileged accounts are abused.
Technical view
The CVE describes CWE-79 improper neutralization of input during web page generation in winkm89 teachPress. CVSS 3.1 is 6.5: network-accessible, low complexity, low privileges required, user interaction required, and changed scope. The public bundle does not identify the vulnerable input field, exploit details, or a fixed version.
Likely exposure
Exposure is limited to WordPress sites running teachPress version 9.0.12 or earlier. Risk is higher where untrusted or broadly assigned authenticated users can create or edit teachPress-controlled content that administrators or other users later view.
Exploitation context
No CISA KEV listing or cited source indicates active exploitation. The vulnerability requires an authenticated user and victim interaction, consistent with stored XSS. Public details are sparse, so avoid assuming exploit availability or exact attack paths.
Researcher notes
The available record lacks sink/source specifics, affected parameters, proof-of-concept details, and fixed-version information. Analysis should focus on version exposure, privilege boundaries, and monitoring vendor advisories rather than assuming a particular exploit path.
Mitigation direction
- Identify WordPress sites using the teachPress plugin.
- Check installed teachPress versions and flag 9.0.12 or earlier.
- Check vendor or Patchstack guidance for a fixed release or official mitigation.
- Update teachPress when a vendor-supported fixed version is available.
- Limit teachPress content-editing permissions to trusted users until resolved.
Validation and detection
- Confirm teachPress is absent, disabled, or above affected versions where applicable.
- Review WordPress user roles with teachPress editing capabilities.
- Check security advisories for newly published fixed-version details.
- Monitor site logs and admin activity for suspicious content 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-2026-22353 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/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.