Vulnerability-Lookup

CVE-2021-47948 (GCVE-0-2021-47948)

Vulnerability from cvelistv5 – Published: 2026-05-10 12:44 – Updated: 2026-07-28 01:47

Title

WordPress GetPaid Plugin 2.4.6 HTML Injection via Help Text

Summary

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during payment form creation, which gets stored in the database and executed in the browser when the form is viewed.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

5.4 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-11 14:43 UTC

CWE

CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Assigner

VulnCheck

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/50246	exploit
https://wordpress.org/plugins/invoicing/	product
https://www.vulncheck.com/advisories/wordpress-ge…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
invoicing	Payments Plugin GetPaid	Affected: 2.4.6

Credits

Niraj Mahajan

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2021-47948

Vulnerability from fkie_nvd - Published: 2026-05-10 13:16 - Updated: 2026-06-17 04:18

Severity

5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Summary

References

	URL	Tags
	disclosure@vulncheck.com	https://wordpress.org/plugins/invoicing/
	disclosure@vulncheck.com	https://www.exploit-db.com/exploits/50246
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/wordpress-getpaid-plugin-html-injection-via-help-text

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Payments Plugin GetPaid",
          "vendor": "invoicing",
          "versions": [
            {
              "status": "affected",
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    }
  ],
  "id": "CVE-2021-47948",
  "lastModified": "2026-06-17T04:18:48.743",
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          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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      "url": "https://wordpress.org/plugins/invoicing/"
    },
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      "source": "disclosure@vulncheck.com",
      "url": "https://www.exploit-db.com/exploits/50246"
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        {
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}

GHSA-FF4H-43H5-63CJ

Vulnerability from github – Published: 2026-05-10 15:31 – Updated: 2026-05-10 15:31

Details

Severity

5.4 (Medium)


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

5.1 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-47948"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-80"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-10T13:16:31Z",
    "severity": "MODERATE"
  },
  "details": "WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during payment form creation, which gets stored in the database and executed in the browser when the form is viewed.",
  "id": "GHSA-ff4h-43h5-63cj",
  "modified": "2026-05-10T15:31:20Z",
  "published": "2026-05-10T15:31:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47948"
    },
    {
      "type": "WEB",
      "url": "https://wordpress.org/plugins/invoicing"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/50246"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/wordpress-getpaid-plugin-html-injection-via-help-text"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2021-47948 (GCVE-0-2021-47948)

FKIE_CVE-2021-47948

GHSA-FF4H-43H5-63CJ

Tags

Sightings

Nomenclature