CVE-2017-8898

Invision 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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
invisioncommunityinvision_power_board
𝑥
≤ 4.1.19.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://zeroday.insecurity.zone/exploits/ipb_owned.txt
https://twitter.com/insecurity/status/862154908895780864
https://twitter.com/sxcurity/status/862284967715381248
http://zeroday.insecurity.zone/exploits/ipb_owned.txt
https://twitter.com/insecurity/status/862154908895780864
https://twitter.com/sxcurity/status/862284967715381248