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 3 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.

1,764exploited flaws on CISA’s list
35added in the last 30 days
457new WordPress flaws this week
390,714entries in the database

12 results

  • Sep 11, 2026In the Linux kernel, the following vulnerability has been resolved: md: do overflow check for sb->bblog_shift in super_1_load() In super_1_load(), sb->bblog_sCVE-2026-89557 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67High 7.8

    In the Linux kernel, the following vulnerability has been resolved: md: do overflow check for sb->bblog_shift in super_1_load() In super_1_load(), sb->bblog_shift is an __u8 type value loaded from on- disk superblock. It is used for badblocks API badblocks_set() by the following sequence, 1930 rdev->badblocks.shift = sb->bblog_shift; 1931 for (i = 0 ; i < (sectors << (9-3)) ; i++, bbp++) { 1932 u64 bb = le64_to_cpu(*bbp); 1933 int count = bb & (0x3ff); 1934 u64 sector = bb >> 10; 1935 sector <<= sb->bblog_shift; 1936 count <<= sb->bblog_shift; 1937 if (bb + 1 == 0) 1938 break; 1939 if (!badblocks_set(&rdev->badblocks, sector, count, 1)) 1940 return -EINVAL; 1941 } bb->bblog_shit is in range of 0-255, variable sector is 64bit width, for an invalid bb->bblog_shit, it is possible to make sector be overflowed by the following calculation, 1935 sector <<= sb->bblog_shift; Then in turn when call badblocks_set() at line 1939 with the invalid rdev->badblocks.shift set at line 1930, may result an overflow inside _badblocks_clear() in block/badblocks.c.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 7, 2015Cross-site request forgery (CSRF) vulnerability in bBlog allows remote attackers to hijack the authentication of arbitrary users.CVE-2015-0905 · Other software · Bblog Project · reported by vultures@jpcert.or.jpMedium 6.8

    Cross-site request forgery (CSRF) vulnerability in bBlog allows remote attackers to hijack the authentication of arbitrary users.

    Product
    Bblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 29, 2009SQL injection vulnerability in inc_webblogmanager.asp in DMXReady Blog Manager allows remote attackers to execute arbitrary SQL commands via the itemID parameteCVE-2009-0339 · Other software · Dmxready · reported by MITREHigh 7.5

    SQL injection vulnerability in inc_webblogmanager.asp in DMXReady Blog Manager allows remote attackers to execute arbitrary SQL commands via the itemID parameter in a view action.

    Product
    Blog Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 29, 2009Cross-site scripting (XSS) vulnerability in inc_webblogmanager.asp in DMXReady Blog Manager allows remote attackers to inject arbitrary web script or HTML via tCVE-2009-0338 · Other software · Dmxready · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in inc_webblogmanager.asp in DMXReady Blog Manager allows remote attackers to inject arbitrary web script or HTML via the CategoryID parameter in a refer action.

    Product
    Blog Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 3, 2008SQL injection vulnerability in bblog_plugins/builtin.help.php in bBlog 0.7.6 allows remote attackers to execute arbitrary SQL commands via the mod parameter.CVE-2008-4436 · Other software · Bblog · reported by MITREHigh 7.5

    SQL injection vulnerability in bblog_plugins/builtin.help.php in bBlog 0.7.6 allows remote attackers to execute arbitrary SQL commands via the mod parameter.

    Product
    Wbblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2007Cross-site scripting (XSS) vulnerability in index.php in WBBlog allows remote attackers to inject arbitrary web script or HTML via the e_id parameter in a vieweCVE-2007-1482 · Other software · Liqua · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in index.php in WBBlog allows remote attackers to inject arbitrary web script or HTML via the e_id parameter in a viewentry cmd.

    Product
    Wbblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2007SQL injection vulnerability in index.php in WBBlog allows remote attackers to execute arbitrary SQL commands via the e_id parameter in a viewentry cmd.CVE-2007-1481 · Other software · Wbblog · reported by MITREHigh 7.5

    SQL injection vulnerability in index.php in WBBlog allows remote attackers to execute arbitrary SQL commands via the e_id parameter in a viewentry cmd.

    Product
    Wbblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 2, 2005Cross-site scripting (XSS) vulnerability in bBlog 0.7.4 allows remote attackers to inject arbitrary web script or HTML via the (1) entry title field or (2) commCVE-2005-1309 · Other software · Eaden Mckee · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in bBlog 0.7.4 allows remote attackers to inject arbitrary web script or HTML via the (1) entry title field or (2) comment body text.

    Product
    Bblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2005SQL injection vulnerability in bBlog 0.7.4 allows remote attackers to execute arbitrary SQL commands via the postid parameter.CVE-2005-1310 · Other software · Eaden Mckee · reported by MITREHigh 7.5

    SQL injection vulnerability in bBlog 0.7.4 allows remote attackers to execute arbitrary SQL commands via the postid parameter.

    Product
    Bblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004SQL injection vulnerability in bBlog 0.7.2 and 0.7.3 allows remote attackers to execute arbitrary SQL commands via the p parameter.CVE-2004-1570 · Other software · Eaden Mckee · reported by MITREHigh 7.5

    SQL injection vulnerability in bBlog 0.7.2 and 0.7.3 allows remote attackers to execute arbitrary SQL commands via the p parameter.

    Product
    Bblog
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 13, 2004SQL injection vulnerability in the bblogin function in functions.php in PHP-Nuke 6.x through 7.2 allows remote attackers to bypass authentication and gain accesCVE-2004-1929 · Other software · Francisco Burzi · reported by MITREHigh 7.5

    SQL injection vulnerability in the bblogin function in functions.php in PHP-Nuke 6.x through 7.2 allows remote attackers to bypass authentication and gain access by injecting base64-encoded SQL code into the user parameter.

    Product
    Php-nuke
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 26, 2004Cross-site scripting (XSS) vulnerability in the administration panel in bBlog 0.7.2 allows remote authenticated users with superuser privileges to inject arbitrCVE-2004-1865 · Other software · Bblog · reported by MITREMedium 4.8

    Cross-site scripting (XSS) vulnerability in the administration panel in bBlog 0.7.2 allows remote authenticated users with superuser privileges to inject arbitrary web script or HTML via a blog name ($blogname). NOTE: if administrators are normally allowed to add HTML by other means, e.g. through Smarty templates, then this issue would not give any additional privileges, and thus would not be considered a vulnerability.

    Product
    Bblog
    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.

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