WordPress XStore Core plugin < 5.7 - Cross Site Scripting (XSS) vulnerability
Published Feb 19, 2026
6.5
MEDIUMCVSS 3.1
EPSS 0.17%
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore Core et-core-plugin allows DOM-Based XSS.This issue affects XStore Core: from n/a through < 5.7.
Affected products
-
- Version 0StatusaffectedConstraints<=5.7
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 8theme | XStore Core | unaffected |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 20, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Feb–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.17% (0.00167) | 5.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.16% (0.00161) | 5.60th | v5 (v2026.06.15) |
| Feb 19, 2026 | 0.03% (0.00029) | 8.07th | v4 (v2025.03.14) |
References (1)
Change history (0)
No recorded changes yet.