CVE-2021-27693

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-27693
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27693.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-27693
Published
2022-09-02T18:15:11Z
Modified
2025-10-15T12:45:36.651078Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Server-side Request Forgery (SSRF) vulnerability in PublicCMS before 4.0.202011.b via /publiccms/admin/ueditor when the action is catchimage.

References

Affected packages

Git / github.com/sanluan/publiccms

Affected ranges

Type
GIT
Repo
https://github.com/sanluan/publiccms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

Other

V2016

V4.*

V4.0.180707
V4.0.181024
V4.0.190312
V4.0.202004

Database specific

vanir_signatures

[
    {
        "target": {
            "function": "catchimage",
            "file": "publiccms-parent/publiccms-core/src/main/java/com/publiccms/controller/admin/sys/UeditorAdminController.java"
        },
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/sanluan/publiccms/commit/0f4c4872914b6a71305e121a7d9a19c07cde0338",
        "deprecated": false,
        "id": "CVE-2021-27693-2d633050",
        "digest": {
            "function_hash": "192039935373006367014661931540540476365",
            "length": 1694.0
        }
    },
    {
        "target": {
            "file": "publiccms-parent/publiccms-core/src/main/java/com/publiccms/controller/admin/sys/UeditorAdminController.java"
        },
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/sanluan/publiccms/commit/0f4c4872914b6a71305e121a7d9a19c07cde0338",
        "deprecated": false,
        "id": "CVE-2021-27693-5b20876b",
        "digest": {
            "line_hashes": [
                "141326919820996564797013155226213795623",
                "78845168295621787340183449689069356993",
                "269010254346367733320404006937166127746",
                "298592195030615098786519984137948389252",
                "61989723236335373360057439079114747445",
                "58957340141528407110014582547817840001",
                "165468996588821184815445960609625917276",
                "276514388446542247011671659203140782132",
                "71374255232051737259711179155187490650",
                "165401202299429695862386331358726564060"
            ],
            "threshold": 0.9
        }
    }
]