CVE-2026-16042 (GCVE-0-2026-16042)

Vulnerability from cvelistv5 – Published: 2026-08-02 06:00 – Updated: 2026-08-02 06:00
VLAI
Title
LWS Optimize < 3.4 - Subscriber+ Cache Deletion
Summary
The LWS Optimize WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site's caches and force repeated cache rebuilds.
Severity
No CVSS data available.
Assigner
References
URL Tags
https://wpscan.com/vulnerability/0ea45a09-3155-4e… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown LWS Optimize Affected: 0 , < 3.4 (semver)
Create a notification for this product.
Credits
Omar Elshopky WPScan
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "LWS Optimize",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.4",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Omar Elshopky"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The LWS Optimize  WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site\u0027s caches and force repeated cache rebuilds."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-02T06:00:11.461Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/0ea45a09-3155-4e47-97f7-f7645d583565/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "LWS Optimize \u003c 3.4 - Subscriber+ Cache Deletion",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-16042",
    "datePublished": "2026-08-02T06:00:11.461Z",
    "dateReserved": "2026-07-17T09:22:18.512Z",
    "dateUpdated": "2026-08-02T06:00:11.461Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-16042",
      "date": "2026-08-03",
      "epss": "0.00132",
      "percentile": "0.03206"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-16042\",\"sourceIdentifier\":\"contact@wpscan.com\",\"published\":\"2026-08-02T06:16:38.320\",\"lastModified\":\"2026-08-02T06:16:38.320\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The LWS Optimize  WordPress plugin before 3.4 does not perform a capability check on its cache-clearing actions, allowing any authenticated user, including Subscribers, to flush the site\u0027s caches and force repeated cache rebuilds.\"}],\"affected\":[{\"source\":\"contact@wpscan.com\",\"affectedData\":[{\"vendor\":\"Unknown\",\"product\":\"LWS Optimize\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"3.4\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://wpscan.com/vulnerability/0ea45a09-3155-4e47-97f7-f7645d583565/\",\"source\":\"contact@wpscan.com\"}]}}"
  }
}



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Sightings

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Nomenclature

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