{"vulnerability": "cve-2023-22851", "sightings": [{"uuid": "360e4618-5e4b-4462-8268-2d34f7cae6bb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-22851", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/10482", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-22851\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection by an admin because of an unserialize call.\n\ud83d\udccf Published: 2023-01-14T00:00:00.000Z\n\ud83d\udccf Modified: 2025-04-04T14:38:40.961Z\n\ud83d\udd17 References:\n1. https://tiki.org/articles\n2. https://karmainsecurity.com/KIS-2023-04", "creation_timestamp": "2025-04-04T15:37:11.000000Z"}, {"uuid": "a19197bc-0bb0-4071-ad58-97cfa0e6da0d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-22851", "type": "seen", "source": "https://t.me/hacking_Attack/84451", "content": "Exploit Collector\nTiki Wiki CMS Groupware 24.1 tikiimporter_blog_wordpress.php PHP Object Injection\n\nhttps://2.bp.blogspot.com/-KCLJyqafybo/WWlvfwHA-LI/AAAAAAAAIQI/MCuUzFpEyfsyWr-64Egm7HXW4FQP4atdgCLcBGAs/s1600/h88.png \nTiki Wiki CMS Groupware versions 24.1 and below suffer from a PHP object injection vulnerability in tikiimporter_blog_wordpress.php.\n\nSHA-256 | 1b6698ff49dd75e5444eb0fdffd03d9806fd9c813b8e9255172cc30fc8eee07c\n\nDownload\n----------------------------------------------------------------------------------------------------\nTiki Wiki CMS Groupware <=\nObject Injection Vulnerability\n----------------------------------------------------------------------------------------------------\n[-] Software Link:\n\nhttps://tiki.org\n[-] Affected Versions:\n\nVersion 24.1 and prior versions.\n[-] Vulnerability Description:\n\nThe vulnerability is located in the \n/lib/importer/tikiimporter_blog_wordpress.php script. Specifically, when \nimporting data from WordPress sites through the Tiki Importer, user \ninput passed through the uploaded XML file is being used in a call to \nthe unserialize() PHP function. This can be exploited by malicious users \nto inject arbitrary PHP objects into the application scope, allowing \nthem to perform a variety of attacks, such as executing arbitrary PHP \ncode. Successful exploitation of this vulnerability requires an admin \naccount (specifically, the \u2018tiki_p_admin_importer\u2019 permission). However, \ndue to the CSRF vulnerability described in KIS-2023-01, this \nvulnerability might also be exploited by tricking a victim user into \nopening a web page like the following:\nenctype=\"multipart/form-data\">\n\nvalue=\"TikiImporter_Blog_Wordpress\" />\n[-] Solution:\n\nUpgrade to version 24.2 or later.\n[-] Disclosure Timeline:\n\n[07/03/2022] - Vendor notified\n[23/08/2022] - Version 24.1 released\n[09/01/2023] - Public disclosure\n[-] CVE Reference:\n\nThe Common Vulnerabilities and Exposures project (cve.mitre.org)\nhas assigned the name CVE-2023-22851 to this vulnerability.\n[-] Credits:\n\nVulnerability discovered by Egidio Romano.\n[-] Original Advisory:\n\nhttp://karmainsecurity.com/KIS-2023-04\n\n\nSource:packetstormsecurity.com", "creation_timestamp": "2026-09-01T20:01:11.664265Z"}, {"uuid": "ecae2de1-3f73-491a-8f9d-e4c3702538fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-22851", "type": "seen", "source": "https://t.me/hacking_Attack/84451", "content": "Exploit Collector\nTiki Wiki CMS Groupware 24.1 tikiimporter_blog_wordpress.php PHP Object Injection\n\nhttps://2.bp.blogspot.com/-KCLJyqafybo/WWlvfwHA-LI/AAAAAAAAIQI/MCuUzFpEyfsyWr-64Egm7HXW4FQP4atdgCLcBGAs/s1600/h88.png \nTiki Wiki CMS Groupware versions 24.1 and below suffer from a PHP object injection vulnerability in tikiimporter_blog_wordpress.php.\n\nSHA-256 | 1b6698ff49dd75e5444eb0fdffd03d9806fd9c813b8e9255172cc30fc8eee07c\n\nDownload\n----------------------------------------------------------------------------------------------------\nTiki Wiki CMS Groupware <=\nObject Injection Vulnerability\n----------------------------------------------------------------------------------------------------\n[-] Software Link:\n\nhttps://tiki.org\n[-] Affected Versions:\n\nVersion 24.1 and prior versions.\n[-] Vulnerability Description:\n\nThe vulnerability is located in the \n/lib/importer/tikiimporter_blog_wordpress.php script. Specifically, when \nimporting data from WordPress sites through the Tiki Importer, user \ninput passed through the uploaded XML file is being used in a call to \nthe unserialize() PHP function. This can be exploited by malicious users \nto inject arbitrary PHP objects into the application scope, allowing \nthem to perform a variety of attacks, such as executing arbitrary PHP \ncode. Successful exploitation of this vulnerability requires an admin \naccount (specifically, the \u2018tiki_p_admin_importer\u2019 permission). However, \ndue to the CSRF vulnerability described in KIS-2023-01, this \nvulnerability might also be exploited by tricking a victim user into \nopening a web page like the following:\nenctype=\"multipart/form-data\">\n\nvalue=\"TikiImporter_Blog_Wordpress\" />\n[-] Solution:\n\nUpgrade to version 24.2 or later.\n[-] Disclosure Timeline:\n\n[07/03/2022] - Vendor notified\n[23/08/2022] - Version 24.1 released\n[09/01/2023] - Public disclosure\n[-] CVE Reference:\n\nThe Common Vulnerabilities and Exposures project (cve.mitre.org)\nhas assigned the name CVE-2023-22851 to this vulnerability.\n[-] Credits:\n\nVulnerability discovered by Egidio Romano.\n[-] Original Advisory:\n\nhttp://karmainsecurity.com/KIS-2023-04\n\n\nSource:packetstormsecurity.com", "creation_timestamp": "2026-09-02T01:01:28.192154Z"}, {"uuid": "c368ab11-e567-4c37-995c-3d0cf16819b8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-22851", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/84451", "content": "Exploit Collector\nTiki Wiki CMS Groupware 24.1 tikiimporter_blog_wordpress.php PHP Object Injection\n\nhttps://2.bp.blogspot.com/-KCLJyqafybo/WWlvfwHA-LI/AAAAAAAAIQI/MCuUzFpEyfsyWr-64Egm7HXW4FQP4atdgCLcBGAs/s1600/h88.png \nTiki Wiki CMS Groupware versions 24.1 and below suffer from a PHP object injection vulnerability in tikiimporter_blog_wordpress.php.\n\nSHA-256 | 1b6698ff49dd75e5444eb0fdffd03d9806fd9c813b8e9255172cc30fc8eee07c\n\nDownload\n----------------------------------------------------------------------------------------------------\nTiki Wiki CMS Groupware <=\nObject Injection Vulnerability\n----------------------------------------------------------------------------------------------------\n[-] Software Link:\n\nhttps://tiki.org\n[-] Affected Versions:\n\nVersion 24.1 and prior versions.\n[-] Vulnerability Description:\n\nThe vulnerability is located in the \n/lib/importer/tikiimporter_blog_wordpress.php script. Specifically, when \nimporting data from WordPress sites through the Tiki Importer, user \ninput passed through the uploaded XML file is being used in a call to \nthe unserialize() PHP function. This can be exploited by malicious users \nto inject arbitrary PHP objects into the application scope, allowing \nthem to perform a variety of attacks, such as executing arbitrary PHP \ncode. Successful exploitation of this vulnerability requires an admin \naccount (specifically, the \u2018tiki_p_admin_importer\u2019 permission). However, \ndue to the CSRF vulnerability described in KIS-2023-01, this \nvulnerability might also be exploited by tricking a victim user into \nopening a web page like the following:\nenctype=\"multipart/form-data\">\n\nvalue=\"TikiImporter_Blog_Wordpress\" />\n[-] Solution:\n\nUpgrade to version 24.2 or later.\n[-] Disclosure Timeline:\n\n[07/03/2022] - Vendor notified\n[23/08/2022] - Version 24.1 released\n[09/01/2023] - Public disclosure\n[-] CVE Reference:\n\nThe Common Vulnerabilities and Exposures project (cve.mitre.org)\nhas assigned the name CVE-2023-22851 to this vulnerability.\n[-] Credits:\n\nVulnerability discovered by Egidio Romano.\n[-] Original Advisory:\n\nhttp://karmainsecurity.com/KIS-2023-04\n\n\nSource:packetstormsecurity.com", "creation_timestamp": "2026-09-05T00:00:10.204301Z"}]}