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CVE-2026-86244 (GCVE-0-2026-86244)

Vulnerability from cvelistv5 – Published: 2026-09-07 01:30 – Updated: 2026-09-07 01:30 X_Open Source
VLAI
Title
FastAdmin User Controller User.php login cross site scripting
Summary
A security vulnerability has been detected in FastAdmin up to 1.2.0.20210401_beta. Affected is the function register/login of the file application/index/controller/User.php of the component User Controller. Such manipulation of the argument url leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. Upgrading to version 1.2.1.20210731_beta is able to address this issue. The name of the patch is b3d32e2bf3637488cfe2fc58a27a9d2475b2b51b. It is recommended to upgrade the affected component.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a FastAdmin Affected: 1.2.0.20210401_beta
Unaffected: 1.2.1.20210731_beta
    cpe:2.3:a:fastadmin:fastadmin:*:*:*:*:*:*:*:*
Credits
zzl08 (VulDB User)
Show details on NVD website
To clipboard 

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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fastadmin:fastadmin:*:*:*:*:*:*:*:*"
          ],
          "modules": [
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          ],
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          "vendor": "n/a",
          "versions": [
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              "version": "1.2.0.20210401_beta"
            },
            {
              "status": "unaffected",
              "version": "1.2.1.20210731_beta"
            }
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        }
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        }
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          "time": "2026-09-06T11:40:12.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "FastAdmin User Controller User.php login cross site scripting",
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    "dateReserved": "2026-09-06T09:35:07.004Z",
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    "state": "PUBLISHED"
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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.