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…
- 9.8CriticalCVSS base score
- 63.0%Exploitation in 30 daysEPSS · top 0.8% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 3Public exploitsMetasploit, Nuclei and Exploit-DB
Description
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Metasploit module and 2 Exploit-DB entries for it. 2 references of the record are tagged as an exploit.
Show the exploits5
Metasploit modules1 module
- Tiki Wiki unserialize() PHP Code Execution (Metasploit module) (opens in a new tab)
exploit/unix/webapp/tikiwiki_unserialize_execRank excellentdisclosed 4 Jul 2012
Exploit-DB2 entries
- Tiki Wiki CMS Groupware 8.3 - 'Unserialize()' PHP Code Execution (Metasploit) (Exploit-DB entry) (opens in a new tab)
EDB-ID 19630webapps, phppublished 9 Jul 2012Verified
- Tiki Wiki CMS Groupware 8.3 - 'Unserialize()' PHP Code Execution (Exploit-DB entry) (opens in a new tab)
EDB-ID 19573webapps, phppublished 4 Jul 2012Verified
References tagged exploit2 references
- 19630 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 19573 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 6 months later
· 6 months later
Published
- 12 years later
· 12 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 63.0% · top 0.8% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
n/a
- affected n/a
References
9
- 19630 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 19573 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- http://info.tiki.org/article190-Tiki-Wiki-CMS-Groupware-Updates-Tiki-6-7-LTS (opens in a new tab)x_refsource_CONFIRMx_transferred
- 54298 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://dev.tiki.org/item4109 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 83534 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 20120704 [CVE-2012-0911] Tiki Wiki CMS Groupware <= 8.3 "unserialize()" PHP Code Execution (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- tikiwiki-unserialize-code-exec(76758) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://info.tiki.org/article191-Tiki-Releases-8-4 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2012-0934 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-0911)Record last updated .