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CVE Record

CVE-2026-0627: AMP for WP <= 1.1.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via SVG File Upload

The AMP for WP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG file uploads in all versions up to, and including, 1.1.10. This is due to insufficient sanitization of SVG file content that only removes `<script>` tags while allowing other XSS vectors such as event handlers (onload, onerror, onmouseover), foreignObject elements, and SVG animation attributes. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts via malicious SVG file uploads that will execute whenever a user views the uploaded file.

MediumCVSS 6.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-0627 affects the AMP for WP WordPress plugin through version 1.1.10. An authenticated site user with sufficient posting/upload privileges can upload a malicious SVG that stores JavaScript in the site. If viewed, it can run in another user’s browser, potentially affecting session data or site content integrity.

Executive priority

Treat as a near-term remediation item for WordPress sites with multiple content users. It is not evidenced as actively exploited, but stored XSS can affect administrators and site trust. Prioritize sites allowing non-admin uploads or broad contributor access.

Technical view

The issue is stored cross-site scripting in SVG upload handling. Reported sanitization removes script tags but allows other SVG-based XSS vectors such as event handlers, foreignObject, and animation attributes. CVSS is 6.4, CWE-79, network-reachable, low complexity, requiring low privileges, with changed scope and low confidentiality/integrity impact.

Likely exposure

WordPress sites using AMP for WP at versions up to and including 1.1.10 are the relevant exposure. Risk is higher where untrusted or lightly trusted users have Contributor, Author, or higher access and can upload SVG files.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle, and no cited source states active exploitation. Exploitation requires an authenticated user with sufficient privileges to upload a crafted SVG; stored script may execute when the uploaded file is viewed.

Researcher notes

The source data has some ambiguity: the title says Contributor+, while the description says Author-level and above. The affected CPE data is not useful, but narrative sources identify AMP for WP through 1.1.10. Validate role capability assumptions in the target WordPress configuration.

Mitigation direction

  • Inventory WordPress sites using the AMP for WP plugin.
  • Identify whether installed versions are 1.1.10 or earlier.
  • Check vendor or WordPress plugin guidance for the fixed release.
  • Update to a vendor-supported fixed version when available.
  • Restrict SVG uploads to trusted administrators only.
  • Review and remove untrusted SVG uploads from affected sites.

Validation and detection

  • Confirm installed AMP for WP version on each WordPress site.
  • Review user roles with media upload or content publishing rights.
  • Inspect media libraries for recent or suspicious SVG uploads.
  • Verify the deployed plugin includes the referenced sanitization changeset.
  • Monitor WordPress logs for unusual authenticated uploads or role changes.
Prepared
Confidence
medium
Sources
6

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
description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-0627 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
6.4 (3.1)
Known Exploited
No
Published

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

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
5Source 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
6.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N3.12.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.4Medium
CVSS 3.1 vector shape for CVE-2026-0627Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
mohammed_kaludiAMP for WP – Accelerated Mobile Pages0unaffected
Weakness

CWE details

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

CWE-79 · source CWE mapping

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.