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CVE Record

CVE-2026-25305: WordPress XStore theme <= 9.6.4 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore xstore allows DOM-Based XSS.This issue affects XStore: from n/a through <= 9.6.4.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-25305 is a medium-severity cross-site scripting issue in the WordPress XStore theme up to version 9.6.4. An attacker with some privileges may be able to cause script execution in a user’s browser if the user interacts with affected content. This can affect site trust, user data, and admin sessions.

Executive priority

Treat this as a routine but timely web-platform remediation item. Prioritize public-facing WordPress sites, ecommerce sites, and environments where many users have content or account access. There is no cited evidence of active exploitation in the provided sources.

Technical view

The issue is CWE-79 improper input neutralization during web page generation, described as DOM-based XSS in 8theme XStore. CVSS 3.1 is 6.5 with network attack vector, low complexity, low privileges required, user interaction required, and changed scope. Public sources list XStore versions through 9.6.4 as affected.

Likely exposure

Exposure is limited to WordPress sites using the 8theme XStore theme at version 9.6.4 or earlier. The CVSS vector indicates exploitation requires a low-privileged attacker and user interaction, reducing urgency compared with unauthenticated server compromise but still relevant for public sites and admin-heavy workflows.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. The CVSS vector indicates a network-reachable issue requiring privileges and user interaction. No exploit code or operational exploitation details are provided in the cited sources.

Researcher notes

Evidence is limited to the CVE record, CVE List entry, and Patchstack vulnerability entry. The bundle does not include a named fixed version, vulnerable parameter, proof-of-concept, or vendor changelog. Avoid assuming exploitability beyond the published CVSS conditions and affected version range.

Mitigation direction

  • Inventory WordPress sites using the XStore theme.
  • Identify XStore versions at or below 9.6.4.
  • Check 8theme and Patchstack guidance for the fixed or recommended version.
  • Update the theme to a vendor-supported safe release when available.
  • Restrict untrusted user roles until remediation is complete.

Validation and detection

  • Confirm whether XStore is installed and active on each WordPress site.
  • Record the installed XStore version from WordPress administration or asset inventory.
  • Verify remediation against vendor or Patchstack advisory details.
  • Review admin and content-editor accounts for unnecessary privileges.
  • Monitor web security logs for suspicious script-related activity.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

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 lookup
cve · low confidence lookup

CVE-2026-25305 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
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

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2026-25305Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
8themeXStorexstore, 0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.