CVE-2014-6280 — Multiple cross-site scripting (XSS) vulnerabilities in OSClass before 3

Multiple cross-site scripting (XSS) vulnerabilities in OSClass before 3.4.2 allow remote attackers to inject arbitrary web script or HTML via the (1) action or (2) nsextt parameter to oc-admin/index.php or the (3) nsextt parameter in an items_reported action to oc-admin/index.php

01What is this vulnerability?

Multiple cross-site scripting (XSS) vulnerabilities in OSClass before 3.4.2 allow remote attackers to inject arbitrary web script or HTML via the (1) action or (2) nsextt parameter to oc-admin/index.php or the (3) nsextt parameter in an items_reported action to oc-admin/index.php.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2014-10-20T14:00:00.000Z
• Last modified: 2024-08-06T12:10:13.219Z

09References

• www.securityfocus.com — http://www.securityfocus.com/archive/1/533457/100/0/threaded
• packetstormsecurity.com — http://packetstormsecurity.com/files/128286/OsClass-3.4.1-Cross-Site-Scripting.h…
• blog.osclass.org — http://blog.osclass.org/2014/09/15/osclass-3-4-2-ready-download
• www.netsparker.com — https://www.netsparker.com/xss-vulnerabilities-in-osclass/
• github.com — https://github.com/osclass/Osclass/commit/c163bf5910d0d36424d7fc678da6b03a0e4434…