CVE-2021-27693

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Source
https://cve.org/CVERecord?id=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
2022-09-02T18:15:11.687Z
Modified
2026-04-12T02:44:57.996157Z
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
c7ea0de73f02bfd15b34f292c19aec995aac4b92
Fixed
0f4c4872914b6a71305e121a7d9a19c07cde0338
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.0.202011.b"
        }
    ],
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:publiccms:publiccms:*:*:*:*:*:*:*:*"
}

Affected versions

Other
V2016
V4.*
V4.0.180707
V4.0.181024
V4.0.190312
V4.0.202004

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27693.json"
vanir_signatures 
[
    {
        "id": "CVE-2021-27693-2d633050",
        "source": "https://github.com/sanluan/publiccms/commit/0f4c4872914b6a71305e121a7d9a19c07cde0338",
        "signature_version": "v1",
        "target": {
            "function": "catchimage",
            "file": "publiccms-parent/publiccms-core/src/main/java/com/publiccms/controller/admin/sys/UeditorAdminController.java"
        },
        "signature_type": "Function",
        "digest": {
            "length": 1694.0,
            "function_hash": "192039935373006367014661931540540476365"
        },
        "deprecated": false
    },
    {
        "id": "CVE-2021-27693-5b20876b",
        "source": "https://github.com/sanluan/publiccms/commit/0f4c4872914b6a71305e121a7d9a19c07cde0338",
        "signature_version": "v1",
        "target": {
            "file": "publiccms-parent/publiccms-core/src/main/java/com/publiccms/controller/admin/sys/UeditorAdminController.java"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "141326919820996564797013155226213795623",
                "78845168295621787340183449689069356993",
                "269010254346367733320404006937166127746",
                "298592195030615098786519984137948389252",
                "61989723236335373360057439079114747445",
                "58957340141528407110014582547817840001",
                "165468996588821184815445960609625917276",
                "276514388446542247011671659203140782132",
                "71374255232051737259711179155187490650",
                "165401202299429695862386331358726564060"
            ]
        },
        "deprecated": false
    },
    {
        "id": "CVE-2021-27693-ae8c3f2e",
        "source": "https://github.com/sanluan/publiccms/commit/c7ea0de73f02bfd15b34f292c19aec995aac4b92",
        "signature_version": "v1",
        "target": {
            "function": "GetTemplateResultMethod",
            "file": "publiccms-parent/publiccms-core/src/main/java/com/publiccms/views/method/tools/GetTemplateResultMethod.java"
        },
        "signature_type": "Function",
        "digest": {
            "length": 387.0,
            "function_hash": "233227836319576122985486019302934886378"
        },
        "deprecated": false
    },
    {
        "id": "CVE-2021-27693-ec4cfe2b",
        "source": "https://github.com/sanluan/publiccms/commit/c7ea0de73f02bfd15b34f292c19aec995aac4b92",
        "signature_version": "v1",
        "target": {
            "file": "publiccms-parent/publiccms-core/src/main/java/com/publiccms/views/method/tools/GetTemplateResultMethod.java"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "245468747923729660101904483821063441514",
                "87605925112921678046830315410915127285",
                "95722159187449082608616798773208732170",
                "299615010879116396561290742767980534578",
                "58039849673713423896836921152444072255",
                "156149154206116312392191016600537841377",
                "326791870532611481503806934559336726607"
            ]
        },
        "deprecated": false
    }
]
vanir_signatures_modified 
"2026-04-12T02:44:57Z"