CVE-2026-32986

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Source

https://cve.org/CVERecord?id=CVE-2026-32986

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32986.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-32986

Published

2026-03-20T15:42:04.053Z

Modified

2026-07-08T07:32:32.559776069Z

Severity

5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator

Summary

Textpattern CMS 4.9.0: Second-Order XSS via Atom Feed Injection

Details

Textpattern CMS version 4.9.0 contains a second-order cross-site scripting vulnerability that allows attackers to inject malicious scripts by exploiting improper sanitization of user-supplied input in Atom feed XML elements. Attackers can embed unescaped payloads in parameters such as category that are reflected into Atom fields like and , which execute as JavaScript when feed readers or CMS aggregators consume the feed and insert content into the DOM using unsafe methods.

Database specific

{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "4.9.0"
                },
                {
                    "last_affected": "4.9.0"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32986.json",
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-116",
        "CWE-79"
    ]
}

References

Affected packages

Git / github.com/textpattern/textpattern

Affected ranges

Type

GIT

Repo

https://github.com/textpattern/textpattern

Events

Introduced

61f5e46ffa39394b0af15be3fcf2102be06816a9

Last affected

61f5e46ffa39394b0af15be3fcf2102be06816a9

Database specific

{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:textpattern:textpattern:4.9.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.9.0-NA"
        },
        {
            "last_affected": "4.9.0-NA"
        }
    ]
}

Affected versions

4.*

4.9.0

4.9.0-NA

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32986.json"