CVE-2015-4552
Status: ModifiedMedium (4.3)—
Cross-site scripting (XSS) vulnerability in the quick edit function in xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.8.5 allows remote attackers to inject arbitrary web script or HTML via the content of a post.
CVSS
- Version: 2.0
- Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
- Base score: 4.3
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 1.94%
- Percentile among all scored CVEs: 79
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-79
References
- http://adrianhayter.com/exploits.php
- http://blog.mybb.com/2015/05/27/mybb-1-8-5-1-6-17-merge-system-1-8-5-release/
- http://www.securitytracker.com/id/1033471
- http://adrianhayter.com/exploits.php
- http://blog.mybb.com/2015/05/27/mybb-1-8-5-1-6-17-merge-system-1-8-5-release/
- http://www.securitytracker.com/id/1033471
Raw JSON (NVD)
Show
{
"id": "CVE-2015-4552",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
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"versions": [
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}
],
"published": "2015-09-03T17:59:01.397",
"references": [
{
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"tags": [
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},
{
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"tags": [
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],
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{
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},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://blog.mybb.com/2015/05/27/mybb-1-8-5-1-6-17-merge-system-1-8-5-release/",
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{
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],
"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Cross-site scripting (XSS) vulnerability in the quick edit function in xmlhttp.php in MyBB (aka MyBulletinBoard) before 1.8.5 allows remote attackers to inject arbitrary web script or HTML via the content of a post."
},
{
"lang": "es",
"value": "Vulnerabilidad de XSS en la función de edición rápida en xmlhttp.php en MyBB (también conocida como MyBulletinBoard) en versiones anteriores a 1.8.5, permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través del contenido de una post."
}
],
"lastModified": "2026-06-17T00:27:32.520",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "171A772D-0FDB-4ADD-A4C4-C8E849D8B255",
"versionEndIncluding": "1.8.4"
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"operator": "OR"
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"sourceIdentifier": "cve@mitre.org"
}