CVE-2017-8898

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Summary

CVECVE-2017-8898
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-05-11 17:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionInvision Power Services (IPS) Community Suite 4.1.19.2 and earlier has stored XSS in the Announcements, allowing privilege escalation from an Invision Power Board moderator to an admin. An attack uses the announce_content parameter in an index.php?/modcp/announcements/&action=create request. This is related to the "<> Source" option.

Risk And Classification

Primary CVSS: v3.0 9.8 CRITICAL from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-79 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary9.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Invisioncommunity Invision Power Board All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Corben Leo na Twitterze: "Payload could be something like this: <script src=//sxcurity.pro/pocs/p.js></script>… " af854a3a-2127-422b-91ae-364da2661108 twitter.com Exploit, Third Party Advisory
zeroday.insecurity.zone/exploits/ipb_owned.txt af854a3a-2127-422b-91ae-364da2661108 zeroday.insecurity.zone Exploit, Third Party Advisory
PROJECT INSECURITY na Twitterze: "[EXPLOIT] IPB Forum (4x: Current) - Reflected/Stored XSS + CSRF + FPD + Malicious file upload + ACP->Shell writeup: https://t.co/5XEw98fIVk… https://t.co/RqpG6zDfzW" af854a3a-2127-422b-91ae-364da2661108 twitter.com Exploit, Third Party Advisory
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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