CVE-2012-5882
CVE-2012-5882 is a medium-severity vulnerability in Yahoo Yui with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 2% (82nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Yahoo Yui
- Published:
- Last modified:
Description
Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.5.0 through 2.9.0 allows remote attackers to inject arbitrary web script or HTML via vectors related to uploader.swf, a similar issue to CVE-2010-4208.
Frequently asked questions
- What is CVE-2012-5882?
- Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.5.0 through 2.9.0 allows remote attackers to inject arbitrary web script or HTML via vectors related to uploader.swf, a similar issue to CVE-2010-4208.
- How severe is CVE-2012-5882?
- CVE-2012-5882 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2012-5882 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-5882?
- CVE-2012-5882 primarily affects Yahoo Yui. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2012-5882?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2012-5882 published?
- CVE-2012-5882 was published on 2012-11-16 and last updated on 2026-06-16.
References
- http://www.securityfocus.com/bid/56385
- http://www.yuiblog.com/blog/2012/10/30/security-announcement-swf-vulnerability-in-yui-2/
- http://www.yuiblog.com/blog/2012/11/05/post-mortem-swf-vulnerability-in-yui-2/
- http://yuilibrary.com/support/20121030-vulnerability/
Affected products (14)
- cpe:2.3:a:yahoo:yui:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.8.1:pr1:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.9.0:pr2:*:*:*:*:*:*
- cpe:2.3:a:yahoo:yui:2.9.0:pr4:*:*:*:*:*:*
More vulnerabilities in Yahoo Yui
- CVE-2013-6780 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in uploader.swf in the Uploader component in Yahoo! YUI 2.5.0 through 2.9.0…
- CVE-2013-4942 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in flashuploader.swf in the Uploader component in Yahoo! YUI 3.5.0 through…
- CVE-2013-4941 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in uploader.swf in the Uploader component in Yahoo! YUI 3.2.0 through 3.9.1,…
- CVE-2013-4940 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in io.swf in the IO Utility component in Yahoo! YUI 3.10.2, as used in Moodle…
- CVE-2013-4939 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in io.swf in the IO Utility component in Yahoo! YUI 3.0.0 through 3.9.1, as…
- CVE-2012-5883 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.8.0 through 2.9.0, as used in…
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