CVE-2021-24275 (GCVE-0-2021-24275)
Vulnerability from cvelistv5 – Published: 2021-05-05 18:28 – Updated: 2024-08-03 19:28
VLAI
EPSS
VEX
Title
Popup by Supsystic < 1.10.5 - Reflected Cross-Site scripting (XSS)
Summary
The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
Severity
6.1 (Medium)
CWE
- CWE-79 - Cross-site Scripting (XSS)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/efdc76e0-c14a-4b… | x_refsource_CONFIRM |
| http://packetstormsecurity.com/files/164311/WordP… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Supsystic | Popup by Supsystic |
Affected:
1.10.5 , < 1.10.5
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T19:28:23.280Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308f"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Popup by Supsystic",
"vendor": "Supsystic",
"versions": [
{
"lessThan": "1.10.5",
"status": "affected",
"version": "1.10.5",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "0xB9"
}
],
"descriptions": [
{
"lang": "en",
"value": "The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Cross-site Scripting (XSS)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-28T16:06:21.000Z",
"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"shortName": "WPScan"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308f"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Popup by Supsystic \u003c 1.10.5 - Reflected Cross-Site scripting (XSS)",
"x_generator": "WPScan CVE Generator",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "contact@wpscan.com",
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"STATE": "PUBLIC",
"TITLE": "Popup by Supsystic \u003c 1.10.5 - Reflected Cross-Site scripting (XSS)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Popup by Supsystic",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "1.10.5",
"version_value": "1.10.5"
}
]
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}
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},
"vendor_name": "Supsystic"
}
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}
]
},
"generator": "WPScan CVE Generator",
"problemtype": {
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"references": {
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{
"name": "https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308f",
"refsource": "CONFIRM",
"url": "https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308f"
},
{
"name": "http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"assignerShortName": "WPScan",
"cveId": "CVE-2021-24275",
"datePublished": "2021-05-05T18:28:48.000Z",
"dateReserved": "2021-01-14T00:00:00.000Z",
"dateUpdated": "2024-08-03T19:28:23.280Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
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"date": "2026-10-14",
"epss": "0.18165",
"percentile": "0.97165"
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:supsystic:popup:*:*:*:*:*:wordpress:*:*",
"matchCriteriaId": "A47C4C2D-643D-45E2-B98A-AE9EF02416F7",
"versionEndExcluding": "1.10.5",
"vulnerable": true
}
],
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue"
},
{
"lang": "es",
"value": "El plugin Popup de Supsystic WordPress versiones anteriores a 1.10.5, no saneaba el par\u00e1metro tab de su p\u00e1gina options antes de mostrarlo en un atributo, conllevando a un problema de tipo Cross-Site Scripting reflejado"
}
],
"id": "CVE-2021-24275",
"lastModified": "2024-11-21T05:52:44.380",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
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"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-05-05T19:15:08.623",
"references": [
{
"source": "contact@wpscan.com",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html"
},
{
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"tags": [
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},
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}
],
"sourceIdentifier": "contact@wpscan.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "contact@wpscan.com",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T14:42:34+00:00",
"cve": "CVE-2021-24275",
"id": "CVE-2021-24275",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Popup by Supsystic \u003c 1.10.5 - Reflected Cross-Site scripting (XSS)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-24275.json",
"version": "3"
}
}
}
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Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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