CVE-2026-13533 (GCVE-0-2026-13533)

Vulnerability from cvelistv5 – Published: 2026-06-29 04:00 – Updated: 2026-06-29 04:00
VLAI
Title
agentejo Cockpit CMS htaccess config.yaml YAMLLoad file access
Summary
A security vulnerability has been detected in agentejo Cockpit CMS up to 0.12.2. Affected by this issue is the function Spyc::YAMLLoad of the file /config/config.yaml of the component htaccess Handler. Such manipulation leads to files or directories accessible. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Configuration settings should be changed. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/374541 vdb-entrytechnical-description
https://vuldb.com/vuln/374541/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13533 third-party-advisory
https://vuldb.com/submit/841343 third-party-advisory
https://gist.github.com/nov-1337/3eb0a06c602ced9c… exploit
Impacted products
Vendor Product Version
agentejo Cockpit CMS Affected: 0.12.0
Affected: 0.12.1
Affected: 0.12.2
    cpe:2.3:a:agentejo:cockpit_cms:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
nov_ (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:agentejo:cockpit_cms:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "htaccess Handler"
          ],
          "product": "Cockpit CMS",
          "vendor": "agentejo",
          "versions": [
            {
              "status": "affected",
              "version": "0.12.0"
            },
            {
              "status": "affected",
              "version": "0.12.1"
            },
            {
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              "version": "0.12.2"
            }
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        }
      ],
      "metrics": [
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          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/374541/cti"
        },
        {
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          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-13533"
        },
        {
          "name": "Submit #841343 | Agentejo Cockpit CMS 0.12.2 CWE-552: Files or Directories Accessible to External Parties",
          "tags": [
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          ],
          "url": "https://vuldb.com/submit/841343"
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          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-06-28T11:27:27.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "agentejo Cockpit CMS htaccess config.yaml YAMLLoad file access"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-13533",
    "datePublished": "2026-06-29T04:00:07.810Z",
    "dateReserved": "2026-06-28T09:22:22.699Z",
    "dateUpdated": "2026-06-29T04:00:07.810Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.