WordPress Weaver Xtreme theme Support plugin <= 7.0.1 - Cross Site Scripting (XSS) vulnerability
CVSS score
6.5
EPSS probability
—
Risk score
0.7
Published
6 h ago
Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.
Impact on My Inventory
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Vulnerability description
CVE AI research
DayBreach AI Explanation
Verified against sourcesSources read
1
Source agreement
Tam uyum
Evidence confidence
%55
Short explanation
CVE-2026-54870 is a stored cross‑site scripting (XSS) flaw in the WordPress Weaver Xtreme Theme Support plugin (versions 0‑through‑7.0.1). An attacker can inject malicious JavaScript via the plugin’s input fields, which is executed in the browser of any user viewing the affected page. The vulnerability has a CVSS 3.1 base score of 6.5 (medium) and is not listed in the CISA KEV program.
Exploiting this XSS lets attackers run arbitrary scripts in victims’ browsers, potentially hijacking sessions or defacing pages; the plugin is widely deployed across WordPress sites.
What should be done?
- Monitor the vendor’s security advisory and apply updates when released
- If a patch exists, upgrade to a version newer than 7.0.1 promptly
- If no patch is available, harden input validation and output escaping
- Deploy a web application firewall to block script tags
- Enable logging and monitoring for suspicious XSS activity
Chain of evidence and sources
CVE-2026-54870, Weaver Xtreme Theme Support eklentisinin 0‑7.0.1 sürümlerini etkileyen saklı XSS açığıdır (S0).
Bu CVE, CISA KEV programında aktif istismar olarak listelenmemiştir (S0).
Resmi kaynaklarda yama durumu "UNKNOWN" olarak belirtilmiştir; bu, yama yok anlamına gelmez (S0).
Show the technical text from the sources
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpweaver Weaver Xtreme Theme Support weaverx-theme-support allows Stored XSS.This issue affects Weaver Xtreme Theme Support: from n/a through 7.0.1.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CWE: CWE-79
Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-54870 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | wpweaver | Weaver Xtreme Theme Support | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 6.5 | CVSS V31 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L | NVD |
| 6.5 | CVSS V3_1 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L | CVE CNA |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-54870 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-54870 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
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