Security readout for executives and security teams
Plain-English summary
CVE-2026-25353 is a reflected cross-site scripting flaw in the WordPress Nooni theme before version 1.5.1. An attacker could trick a user into opening a crafted link, causing script to run in that user’s browser. Business impact is mainly account/session risk, site trust damage, and possible content or user-data exposure.
Executive priority
Prioritize remediation for public WordPress sites using Nooni, especially ecommerce or authenticated-user sites. The issue is high severity but requires a victim to click or visit a crafted URL.
Technical view
The CVE describes CWE-79 improper neutralization during web page generation in skygroup Nooni. It is network-reachable, low complexity, requires no attacker privileges, and requires user interaction. CVSS 3.1 is 7.1 with scope changed and low confidentiality, integrity, and availability impacts. Affected versions are Nooni theme versions below 1.5.1.
Likely exposure
Exposure is limited to WordPress sites using the Nooni theme below 1.5.1. Sites not using this theme are not affected based on the provided sources.
Exploitation context
The sources describe reflected XSS requiring user interaction. The CVE is not listed as CISA KEV in the provided bundle, and no cited source here confirms active exploitation.
Researcher notes
Evidence is limited to the CVE record and Patchstack database entry. Do not assume exploit availability or active exploitation from these sources. Validate exact theme version and consult the vendor/Patchstack page for any updated remediation details.
Mitigation direction
- Upgrade the Nooni WordPress theme to version 1.5.1 or later.
- If upgrade is not immediately possible, review vendor or Patchstack guidance for interim controls.
- Restrict administrative access and reduce exposure to untrusted links until patched.
- Monitor web logs and security tooling for suspicious XSS-related requests.
Validation and detection
- Inventory WordPress sites for the Nooni theme.
- Confirm the installed Nooni theme version is 1.5.1 or later.
- Check the CVE and Patchstack records for updated affected-version guidance.
- Review recent user reports and security alerts for suspicious link-driven 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-2026-25353 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
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/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.