XSS in Jruby
CVE-2010-1330
The regular expression engine in JRuby before 1.4.1, when $KCODE is set to 'u', does not properly handle characters immediately after a UTF-8 character, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted string.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.022 (82.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Jruby — versions 0.9.0, 0.9.1, 0.9.2
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi
- rhn.redhat.com/errata/RHSA-2011-1456.html (vendor-advisory)
- bugs.gentoo.org/show_bug.cgi
- www.osvdb.org/77297 (vdb-entry)
- secunia.com/advisories/46891 (Vendor Advisory, third-party-advisory)
- www.jruby.org/2010/04/26/jruby-1-4-1-xss-vulnerability.html (Exploit, Patch, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/80277 (vdb-entry)