VulnerabilityModified
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…
MEDIUM 4.3EPSS 2.12%
Does this matter?
Lower severity and a low EPSS score (2.12%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 2.12% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- thoughtbot/paperclip
- Source
- vultures@jpcert.or.jp
References
- http://jvn.jp/en/jp/JVN83881261/index.htmlVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000088Vendor Advisory
- http://openwall.com/lists/oss-security/2015/06/19/3Vendor Advisory
- http://www.securityfocus.com/bid/75304
- https://github.com/thoughtbot/paperclip/commit/9aee4112f36058cd28d5fe4a006d6981bd1eda57Exploit, Vendor Advisory
- https://robots.thoughtbot.com/paperclip-security-releaseVendor Advisory
- http://jvn.jp/en/jp/JVN83881261/index.htmlVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000088Vendor Advisory
- http://openwall.com/lists/oss-security/2015/06/19/3Vendor Advisory
- http://www.securityfocus.com/bid/75304
- https://github.com/thoughtbot/paperclip/commit/9aee4112f36058cd28d5fe4a006d6981bd1eda57Exploit, Vendor Advisory
- https://robots.thoughtbot.com/paperclip-security-releaseVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.