Discuz operates a suite of community and discussion forum platforms that, despite a narrow product portfolio, maintains notable prominence in online community infrastructure, particularly in Asian markets. The vendor's disclosures recur around application-layer input-handling issues—cross-site scripting, SQL injection, and authorization weaknesses—that are characteristic of web-based forum software, and frequently acquire public exploit code. Defenders should treat Discuz forum instances as requiring prompt patching, particularly where internet-exposed; current severity and exploitation figures are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Discuz over time
Signals from CVEs in this vendor scope (13 CVEs).
13 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2018-5377CRITICAL Discuz! DiscuzX X3.4 allows remote attackers to bypass intended access restrictions via the archiver\index.php action parameter. | Jan 12, 2018 | 9.8 | 31 | NO | NO |
CVE-2010-4912HIGH SQL injection vulnerability in shop.php in UCenter Home 2.0 allows remote attackers to execute arbitrary SQL commands via the shopid parameter in a view action. | Oct 8, 2011 | 7.5 | 31 | NO | YES |
CVE-2008-6957HIGH member.php in Crossday Discuz! Board allows remote attackers to reset passwords of arbitrary users via crafted (1) lostpasswd and (2) getpasswd actions, possibly involving predicta | Aug 12, 2009 | 7.5 | 29 | NO | YES |
CVE-2009-4621HIGH SQL injection vulnerability in the JiangHu Inn plugin 1.1 and earlier for Discuz! allows remote attackers to execute arbitrary SQL commands via the id parameter in a show action to | Jan 18, 2010 | 7.5 | 28 | NO | YES |
CVE-2006-5561HIGH SQL injection vulnerability in admincp.php in Discuz! GBK 5.0.0 allows remote attackers to execute arbitrary SQL commands via the cdb_auth cookie. | Oct 27, 2006 | 7.5 | 28 | NO | YES |
CVE-2018-5259HIGH Discuz! DiscuzX X3.4 allows remote authenticated users to bypass intended attachment-deletion restrictions via a modified aid parameter. | Jan 8, 2018 | 8.8 | 26 | NO | NO |
CVE-2024-30884HIGH Reflected Cross-Site Scripting (XSS) vulnerability in Discuz! version X3.4 20220811, allows remote attackers to execute arbitrary code and obtain sensitive information via crafted | Apr 11, 2024 | 7.1 | 20 | NO | NO |
CVE-2022-45543MEDIUM Cross site scripting (XSS) vulnerability in DiscuzX 3.4 allows attackers to execute arbitrary code via the datetline, title, tpp, or username parameters via the audit search. | Feb 15, 2023 | 6.1 | 20 | NO | NO |
CVE-2018-5375MEDIUM Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_space.php appid parameter in a delete action. | Jan 12, 2018 | 6.1 | 20 | NO | NO |
CVE-2018-10298MEDIUM Discuz! DiscuzX through X3.4 has reflected XSS via forum.php?mod=post&action=newthread because data/template/1_diy_portal_view.tpl.php does not restrict the content. | Apr 22, 2018 | 5.4 | 19 | NO | NO |
Signals from CVEs in this vendor scope (13 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Discuz.
Media articles that mention a CVE ID that affects a product developed by Discuz — matched by CVE ID, not by vendor name.