LiveActive security incident?Get immediate response
CVE Record

CVE-2010-4747: Cross-site scripting (XSS) vulnerability in wordpress-processing-embed/data/popup.php in the Processing Emb...

Cross-site scripting (XSS) vulnerability in wordpress-processing-embed/data/popup.php in the Processing Embed plugin 0.5 for WordPress allows remote attackers to inject arbitrary web script or HTML via the pluginurl parameter.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's Takemoderate

Analyst readout for executives and security teams

Plain-English summary

CVE-2010-4747 is a reflected XSS issue in the WordPress Processing Embed plugin version 0.5. A malicious link could cause script or HTML to run in a visitor’s browser through the pluginurl parameter. Business risk depends on whether the old plugin is still deployed.

Executive priority

Treat this as a targeted cleanup item, not an emergency, unless the vulnerable plugin remains exposed on important WordPress sites. The main decision is whether legacy WordPress components are still present and unsupported.

Technical view

The reported flaw is in wordpress-processing-embed/data/popup.php. The pluginurl parameter is not sufficiently handled, allowing remote injection of web script or HTML. Sources identify Processing Embed plugin 0.5 for WordPress; no CVSS, CWE, confirmed patch version, or KEV listing is provided.

Likely exposure

Exposure is likely limited to WordPress sites that still run Processing Embed plugin 0.5 or retain the vulnerable popup.php file. Modern sites without this plugin are not indicated as affected by the supplied sources.

Exploitation context

The source bundle supports remote reflected XSS, but not active exploitation. CISA KEV is false, and the provided data does not prove exploit use in the wild. Reflected XSS generally requires a victim to open a crafted link or request.

Researcher notes

Evidence is sparse and old. The bundle identifies the vulnerable parameter and plugin version, but lacks CVSS, CWE mapping, patch details, and active exploitation confirmation. Avoid expanding scope beyond Processing Embed 0.5 without additional vendor evidence.

Mitigation direction

  • Inventory WordPress sites for Processing Embed plugin version 0.5.
  • Remove or disable the plugin if it is unused or unsupported.
  • Check vendor or project guidance for an updated fixed version.
  • Apply compensating controls for suspicious requests to the plugin popup endpoint.
  • Prioritize remediation on admin-facing or authenticated WordPress deployments.

Validation and detection

  • Confirm whether Processing Embed plugin 0.5 is installed on any WordPress instance.
  • Check whether wordpress-processing-embed/data/popup.php is web-accessible.
  • Review web logs for unusual requests referencing popup.php and pluginurl.
  • Verify any remaining plugin version follows current vendor guidance.
  • Document affected hosts, remediation owner, and residual exposure.
Prepared
Confidence
medium
Sources
7

Public sources used

Based on public source material and reviewed before publication.

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.

cve · low confidence lookup

CVE-2010-4747 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
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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