CVE-2015-2963

The thoughtbot paperclip gem before 4.2.2 for Ruby does not consider the content-type value during media-type validation, which allows remote attackers to upload HTML documents and conduct cross-site scripting (XSS) attacks via a spoofed value, as demonstrated by image/jpeg.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
jpcertCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
thoughtbotpaperclip
𝑥
≤ 4.2.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://jvn.jp/en/jp/JVN83881261/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000088
http://openwall.com/lists/oss-security/2015/06/19/3
http://www.securityfocus.com/bid/75304
https://github.com/thoughtbot/paperclip/commit/9aee4112f36058cd28d5fe4a006d6981bd1eda57
https://robots.thoughtbot.com/paperclip-security-release
http://jvn.jp/en/jp/JVN83881261/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000088
http://openwall.com/lists/oss-security/2015/06/19/3
http://www.securityfocus.com/bid/75304
https://github.com/thoughtbot/paperclip/commit/9aee4112f36058cd28d5fe4a006d6981bd1eda57
https://robots.thoughtbot.com/paperclip-security-release