CVE-2015-2963

Impact

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.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• 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