2026-02-07 8:26CVE-2026-1573Wordfence
PUBLISHED5.2CWE-79

OMIGO <= 3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

The OMIGO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `omigo_donate_button` shortcode in all versions up to, and including, 3.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Problem type

Affected products

omi-mexico

OMIGO

<= 3.3 - AFFECTED

References

GitHub Security Advisories

GHSA-fhjr-g25h-hv44

The OMIGO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's ...

https://github.com/advisories/GHSA-fhjr-g25h-hv44

The OMIGO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's omigo_donate_button shortcode in all versions up to, and including, 3.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-1573
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-1573",
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "dateUpdated": "2026-02-07T08:26:41.056Z",
    "dateReserved": "2026-01-28T21:23:08.824Z",
    "datePublished": "2026-02-07T08:26:41.056Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence",
        "dateUpdated": "2026-02-07T08:26:41.056Z"
      },
      "title": "OMIGO <= 3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode",
      "descriptions": [
        {
          "lang": "en",
          "value": "The OMIGO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `omigo_donate_button` shortcode in all versions up to, and including, 3.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."
        }
      ],
      "affected": [
        {
          "vendor": "omi-mexico",
          "product": "OMIGO",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "*",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "3.3"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/f2cf46e6-a732-45c4-ad18-607009d7a586?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/omigo/trunk/omigo.php?rev=2778497#L386"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM"
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-01-02T00:00:00.000+00:00",
          "lang": "en",
          "value": "Discovered"
        },
        {
          "time": "2026-02-06T20:23:52.000+00:00",
          "lang": "en",
          "value": "Disclosed"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Djaidja Moundjid",
          "type": "finder"
        }
      ]
    }
  }
}