CVE-2011-2780
Description
Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Chyrp 2.x - '/includes/lib/gz.php?File' Traversal Arbitrary File Access
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| chyrp | chyrp | {"endIncluding":"2.0"} | |
References
- http://osvdb.org/73891
- http://secunia.com/advisories/45184
- http://securityreason.com/securityalert/8312
- http://www.justanotherhacker.com/advisories/JAHx113.txt
- http://www.ocert.org/advisories/ocert-2011-001.html
- http://www.openwall.com/lists/oss-security/2011/07/13/5
- http://www.openwall.com/lists/oss-security/2011/07/13/6
- http://www.securityfocus.com/archive/1/518890/100/0/threaded
- http://www.securityfocus.com/bid/48672
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68565
- http://osvdb.org/73891
- http://secunia.com/advisories/45184
- http://securityreason.com/securityalert/8312
- http://www.justanotherhacker.com/advisories/JAHx113.txt
- http://www.ocert.org/advisories/ocert-2011-001.html
- http://www.openwall.com/lists/oss-security/2011/07/13/5
- http://www.openwall.com/lists/oss-security/2011/07/13/6
- http://www.securityfocus.com/archive/1/518890/100/0/threaded
- http://www.securityfocus.com/bid/48672
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68565
CWEs
CWE-22
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.