CVE-2021-28001

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Source
https://cve.org/CVERecord?id=CVE-2021-28001
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28001.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-28001
Published
2021-08-19T14:39:31Z
Modified
2026-07-09T01:30:34Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

A cross-site scripting vulnerability was discovered in the Comments parameter in Textpattern CMS 4.8.4 which allows remote attackers to execute arbitrary code via a crafted payload entered into the URL field. The vulnerability is triggered by users visiting https://site.com/articles/welcome-to-your-site#comments-head.

References

Affected packages

Git / github.com/textpattern/textpattern

Affected ranges

Type
GIT
Repo
https://github.com/textpattern/textpattern
Events
Introduced
eb17367ddffc08ab9d7638b47b3ab700f232cd1e
Last Affected
eb17367ddffc08ab9d7638b47b3ab700f232cd1e
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:textpattern:textpattern:4.8.4:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.8.4"
        },
        {
            "last_affected": "4.8.4"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

4.*
4.8.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28001.json"