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Secunia Security Advisory 48097

Secunia Security Advisory 48097
Posted Feb 22, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - High-Tech Bridge SA has discovered a vulnerability in Chyrp, which can be exploited by malicious people to conduct cross-site scripting attacks.

tags | advisory, xss
SHA-256 | 25a7fee742d962d37b03e34e469be523d43b49ba8cd1c265f9c047e21d98dde8

Secunia Security Advisory 48097

Change Mirror Download
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Secunia presentations @ RSA Conference 2012, San Francisco, USA, 27 Feb-02 March
Listen to our Chief Security Specialist, Research Analyst Director, and Director Product Management & Quality Assurance discuss the industry's key topics. Also, visit the Secunia stand #817. Find out more: https://www.rsaconference.com/events/2012/usa/index.htm

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TITLE:
Chyrp "content" Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA48097

VERIFY ADVISORY:
Secunia.com
https://secunia.com/advisories/48097/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=48097

RELEASE DATE:
2012-02-22

DISCUSS ADVISORY:
https://secunia.com/advisories/48097/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

https://secunia.com/advisories/48097/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=48097

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

https://secunia.com/vulnerability_scanning/personal/
https://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
High-Tech Bridge SA has discovered a vulnerability in Chyrp, which
can be exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "content" POST parameter in includes/ajax.php is
not properly sanitised before being returned to the user. This can be
exploited to execute arbitrary HTML and script code in a user's
browser session in context of an affected site.

The vulnerability is confirmed in version 2.1.1. Prior versions may
also be affected.

SOLUTION:
Update to version 2.1.2.

PROVIDED AND/OR DISCOVERED BY:
High-Tech Bridge SA

ORIGINAL ADVISORY:
Chyrp:
https://chyrp.net/2012/02/02/heres-whats-been-going-on-recently/
https://github.com/vito/chyrp/commit/f69bd791c37e0b154c0bda16f9759ba19cc77f6c

HTB23073:
https://www.htbridge.ch/advisory/HTB23073

OTHER REFERENCES:
Further details available in Customer Area:
https://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
https://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
https://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
https://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
https://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
https://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
https://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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