baserCMS: Cross-site scripting vulnerability in blog post_CVE-2026-30879

6.9 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Description

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3.

Basic Information

ID CVE-2026-30879

Source GitHub_M

Published Mar 31, 2026 at 00:45

Modified Mar 31, 2026 at 14:00

Affected Product

Vendor baserproject

Product basercms

Version < 5.2.3

Affected Versions baserproject basercms < 5.2.3

CWE Classification

CWE-79

References

{
    "lastseen": "",
    "description": "baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3.",
    "published": "2026-03-31T00:45:50.416Z",
    "modified": "2026-03-31T14:00:32.272Z",
    "type": "cve",
    "title": "baserCMS: Cross-site scripting vulnerability in blog post",
    "source": "GitHub_M",
    "references": "https://github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm\nhttps://basercms.net/security/JVN_20837860\nhttps://github.com/baserproject/basercms/releases/tag/5.2.3",
    "id": "CVE-2026-30879",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "baserproject basercms < 5.2.3",
    "sourceHref": "",
    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "basercms",
    "version": "< 5.2.3",
    "vendor": "baserproject",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}