Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 4 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

12 results

  • Mar 31, 2024A vulnerability was found in DiscuzX up to 3.4-20200818.CVE-2020-36828 · Other software · reported by VulDBLow 3.5

    A vulnerability was found in DiscuzX up to 3.4-20200818. It has been classified as problematic. Affected is the function show_next_step of the file upload/install/include/install_function.php. The manipulation of the argument uchidden leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 3.4-20210119 is able to address this issue. The name of the patch is 4a9673624f46f7609486778ded9653733020c567. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-258612.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 15, 2023Cross site scripting (XSS) vulnerability in DiscuzX 3.4 allows attackers to execute arbitrary code via the datetline, title, tpp, or username parameters via theCVE-2022-45543 · Other software · Discuz · reported by MITREMedium 6.1

    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.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2018Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data structure via an ac=unbindmp request to pluCVE-2018-20424 · Other software · Comsenz · reported by MITREMedium 5.9

    Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data structure via an ac=unbindmp request to plugin.php.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2018Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a "disabled registration" setting by adding a non-existing wxopenid value tCVE-2018-20423 · Other software · Comsenz · reported by MITREHigh 8.1

    Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a "disabled registration" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 23, 2018Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass authentication by leveraging a non-empty #wechat#common_member_wechatmp to CVE-2018-20422 · Other software · Comsenz · reported by MITREHigh 8.1

    Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass authentication by leveraging a non-empty #wechat#common_member_wechatmp to gain login access to an account via a plugin.php ac=wxregister request (the attacker does not have control over which account will be accessed).

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2018Discuz! 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 conCVE-2018-10298 · Other software · Discuz · reported by MITREMedium 5.4

    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.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2018Discuz! DiscuzX through X3.4 has stored XSS via the portal.php?mod=portalcp&ac=article URI, related to mishandling of IMG elements associated with remote imagesCVE-2018-10297 · Other software · Discuz · reported by MITREMedium 5.4

    Discuz! DiscuzX through X3.4 has stored XSS via the portal.php?mod=portalcp&ac=article URI, related to mishandling of IMG elements associated with remote images.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2018Discuz! DiscuzX X3.4 allows remote attackers to bypass intended access restrictions via the archiver\index.php action parameter.CVE-2018-5377 · Other software · Discuz · reported by MITRECritical 9.8

    Discuz! DiscuzX X3.4 allows remote attackers to bypass intended access restrictions via the archiver\index.php action parameter.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2018Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_upload.php op parameter.CVE-2018-5376 · Other software · Discuz · reported by MITREMedium 6.1

    Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_upload.php op parameter.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2018Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_space.php appid parameter in a delete action.CVE-2018-5375 · Other software · Discuz · reported by MITREMedium 6.1

    Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_space.php appid parameter in a delete action.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 10, 2018Discuz! DiscuzX X3.4 has XSS via the view parameter to include/space/space_poll.php, as demonstrated by a mod=space do=poll request to home.php.CVE-2018-5331 · Other software · Discuz · reported by MITREMedium 5.4

    Discuz! DiscuzX X3.4 has XSS via the view parameter to include/space/space_poll.php, as demonstrated by a mod=space do=poll request to home.php.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 8, 2018Discuz! DiscuzX X3.4 allows remote authenticated users to bypass intended attachment-deletion restrictions via a modified aid parameter.CVE-2018-5259 · Other software · Discuz · reported by MITREHigh 8.8

    Discuz! DiscuzX X3.4 allows remote authenticated users to bypass intended attachment-deletion restrictions via a modified aid parameter.

    Product
    Discuzx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.