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September 2026 CVE archive

Records last modified in NIST NVD between Sep 1 and Sep 30, 2026 (UTC). Data imported from the NVD CVE API 2.0 and the CISA KEV catalog; each record shows its own source and verification time. The modified view only includes records that were CRITICAL or CISA-KEV-listed when imported — it is not a complete list of every modification.

Published in September 2026Materially updated (Critical / KEV)
Total records
11,186
Critical
1,210
High
4,308
Medium
4,071
Low
456
Severity not reported
1,141
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-93961
A security flaw has been discovered in Dromara UJCMS up to 12.3.1.
medium 5.3 —— 2026-09-202026-09-21
CVE-2026-93966
A vulnerability has been found in aiyiyi121 SxDevOps 1.0/1.1.
medium 4.7 —— 2026-09-202026-09-21
CVE-2026-93971
A weakness has been identified in aiyiyi121 SxDevOps 1.0/1.1.
medium 5.3 —— 2026-09-202026-09-21
CVE-2026-93921
SiYuan versions through 3.8.4 fail to enforce publish access control in the getD...
medium 4.3 —— 2026-09-192026-09-21
CVE-2026-85010
The RestroPress WordPress plugin before 3.4.6 does not validate a client-supplie...
medium 5.3 —— 2026-09-212026-09-21
CVE-2026-85113
The GiveWP WordPress plugin before 4.16.9 does not remove shortcode delimiters f...
medium 6.5 —— 2026-09-212026-09-21
CVE-2026-69393
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to dis...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-21
CVE-2026-91742
Confused deputy in PriceTracking in Google Chrome on on iOS prior to 153.0.8010....
medium 4.8 —Google / chrome 2026-09-152026-09-21
CVE-2026-69403
Missing authorization in Windows SMB Server allows an authorized attacker to dis...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-21
CVE-2026-82561
Apache NiFi 1.5.0 through 2.11.0 provide REST API methods that replace the entir...
medium 6.5 —Apache / nifi 2026-09-162026-09-21
CVE-2026-81866
Apache NiFi 2.9.0 through 2.11.0 provide Connector configuration update and veri...
medium 4.3 —Apache / nifi 2026-09-162026-09-21
CVE-2026-16557
The Nimble Page Builder WordPress plugin through 3.3.8 does not perform an autho...
medium 4.3 —— 2026-09-192026-09-21
CVE-2026-19860
The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.3...
medium 5.5 —— 2026-09-192026-09-21
CVE-2026-84750
The Ultra Addons for Contact Form 7 WordPress plugin before 3.5.51 does not vali...
medium 6.5 —— 2026-09-192026-09-21
CVE-2026-91847
The Online Scheduling and Appointment Booking System WordPress plugin before 28....
medium 4.8 —— 2026-09-192026-09-21
CVE-2026-92099
The WPGraphQL Smart Cache WordPress plugin before 2.3.2 does not require authori...
medium 6.5 —— 2026-09-192026-09-21
CVE-2026-92421
The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin b...
medium 4.7 —— 2026-09-192026-09-21
CVE-2026-92425
The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin b...
medium 5.5 —— 2026-09-192026-09-21
CVE-2026-92430
The Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit WordPress plu...
medium 5.3 —— 2026-09-192026-09-21
CVE-2026-92435
The Mailchimp for WooCommerce WordPress plugin before 6.1.1 does not verify that...
medium 5.3 —— 2026-09-192026-09-21
CVE-2026-14844
The Master Slider WordPress plugin through 3.11.2 does not sanitise and escape s...
medium 6.8 —— 2026-09-202026-09-21
CVE-2026-16542
The Import and export users and customers WordPress plugin before 2.4.5 does not...
medium 4.1 —— 2026-09-202026-09-21
CVE-2026-81653
The Photo Gallery, Sliders, Proofing and WordPress plugin before 4.5.0 does not...
medium 4.2 —— 2026-09-202026-09-21
CVE-2026-84223
The Kirki WordPress plugin before 6.3.1 does not sanitize uploaded SVG files whi...
medium 6.8 —— 2026-09-202026-09-21
CVE-2026-87068
The Forminator Forms WordPress plugin before 1.57.2.1 does not apply the role va...
medium 6.6 —— 2026-09-202026-09-21
CVE-2026-87840
The Tripzzy WordPress plugin before 1.5.1 does not perform any capability or own...
medium 5.3 —— 2026-09-202026-09-21
CVE-2026-92410
The Sign-up Sheets WordPress plugin before 2.4.0 does not properly validate the...
medium 4.3 —— 2026-09-202026-09-21
CVE-2026-92422
The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user...
medium 6.5 —— 2026-09-202026-09-21
CVE-2026-77820
The WPComplete plugin for WordPress is vulnerable to Stored Cross-Site Scripting...
medium 6.4 —— 2026-09-192026-09-21
CVE-2026-12042
The WP2Social Auto Publish plugin for WordPress is vulnerable to Stored Cross-Si...
medium 4.4 —— 2026-09-192026-09-21
CVE-2026-15660
The SEO Booster plugin for WordPress is vulnerable to Missing Authorization in v...
medium 4.3 —— 2026-09-192026-09-21
CVE-2026-15760
The Divi Essential plugin for WordPress is vulnerable to sensitive information e...
medium 6.5 —— 2026-09-192026-09-21
CVE-2026-88944
The Tutor LMS – eLearning and online course solution plugin for WordPress is vul...
medium 4.3 —— 2026-09-192026-09-21
CVE-2026-89081
The Tutor LMS – eLearning and online course solution plugin for WordPress is vul...
medium 6.1 —— 2026-09-192026-09-21
CVE-2026-89093
The Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots pl...
medium 5.3 —— 2026-09-192026-09-21
CVE-2026-89333
The Tutor LMS – eLearning and online course solution plugin for WordPress is vul...
medium 6.5 —— 2026-09-192026-09-21
CVE-2026-89334
The Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots pl...
medium 6.5 —— 2026-09-192026-09-21
CVE-2026-92967
The Pochipp plugin for WordPress is vulnerable to Reflected Cross-Site Scripting...
medium 6.1 —— 2026-09-192026-09-21
CVE-2026-11608
The WP Customer Reviews plugin for WordPress is vulnerable to Reflected Cross-Si...
medium 6.1 —— 2026-09-192026-09-21
CVE-2026-11899
The PDF Builder for WooCommerce.
medium 4.3 —— 2026-09-192026-09-21

Sources: NIST NVD (CVE API 2.0) and the CISA KEV catalog. Severity is as stated by the source; missing values are shown as “not reported”, never estimated.