Deserialization in Tiki Tikiwiki Cms\/groupware
CVE-2012-0911
TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-print_multi_pages.php or (b) tiki-print_pages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-send_objects.php, which is not properly handled when processed by the unserialize function.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.630 (99.2th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.630 · newest: 0.630 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.exploit-db.com/exploits/19630 (Exploit, VDB Entry, Third Party Advisory, exploit)
- www.exploit-db.com/exploits/19573 (Exploit, VDB Entry, Third Party Advisory, exploit)
- info.tiki.org/article190-Tiki-Wiki-CMS-Groupware-Updates-Tiki-6-7-LTS (Vendor Advisory)
- www.securityfocus.com/bid/54298 (vdb-entry, Broken Link)
- dev.tiki.org/item4109 (Broken Link)
- osvdb.org/83534 (vdb-entry, Broken Link)
- archives.neohapsis.com/archives/bugtraq/2012-07/0020.html (mailing-list, Exploit)
- exchange.xforce.ibmcloud.com/vulnerabilities/76758 (VDB Entry, Third Party Advisory, vdb-entry)
- info.tiki.org/article191-Tiki-Releases-8-4 (Release Notes)
Frequently asked questions
- What is CVE-2012-0911?
- CVE-2012-0911 is a critical-severity vulnerability in Tiki Tikiwiki Cms\/groupware, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2012-07-12.
- How severe is CVE-2012-0911?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2012-0911 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.