Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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
11,293
Critical
1,225
High
4,345
Medium
4,103
Low
460
Severity not reported
1,160
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-19081
Missing Authorization vulnerability in Gastromenum Gastromenum Ticket and QR Men...
medium 4.3 —— 2026-09-042026-09-08
CVE-2026-77818
Improper neutralization of input during web page generation ('cross-site scripti...
medium 6.1 —— 2026-09-042026-09-08
CVE-2026-19727
Improper neutralization of input during web page generation ('cross-site scripti...
medium 6.1 —— 2026-09-042026-09-08
CVE-2026-14466
It’s possible to run a stored XSS in Stormshield’s web administration panel.
medium 4.3 —— 2026-09-042026-09-08
CVE-2026-80180
Stored XSS via markdown HTML processing in Apache Allura.
medium 6.1 —— 2026-09-042026-09-08
CVE-2026-80190
Apache Allura: stored XSS via SVN code repositories.
medium 6.1 —— 2026-09-042026-09-08
CVE-2026-86309
A flaw has been found in itsourcecode Sales and Inventory System 1.0.
medium 6.3 —— 2026-09-072026-09-08
CVE-2026-86321
A vulnerability was found in java-json-tools jackson-coreutils 2.0.
medium 5.3 —— 2026-09-072026-09-08
CVE-2026-2390
The Powerkit plugin for WordPress is vulnerable to Stored Cross-Site Scripting v...
medium 6.4 —— 2026-09-072026-09-08
CVE-2026-17509
The WPML Multilingual CMS plugin for WordPress is vulnerable to time-based SQL I...
medium 6.5 —— 2026-09-082026-09-08
CVE-2026-2520
The Online Scheduling and Appointment Booking System – Bookly plugin for WordPre...
medium 5.4 —— 2026-09-082026-09-08
CVE-2026-12757
The The Email Subscribers & Newsletters – Email Marketing, Post Notifications &...
medium 6.5 —— 2026-09-072026-09-08
CVE-2026-85517
A flaw has been found in code-projects Vehicle Management System 1.0.
medium 5.3 —— 2026-09-042026-09-08
CVE-2026-85522
A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0.
medium 5.3 —— 2026-09-042026-09-08
CVE-2026-85637
A security flaw has been discovered in jofpin trape 1.0.0/2.0.
medium 5.3 —— 2026-09-042026-09-08
CVE-2026-18404
The Social Chat – Click To Chat App Button plugin for WordPress is vulnerable to...
medium 6.4 —— 2026-09-052026-09-08
CVE-2026-83628
The Theme My Login plugin for WordPress is vulnerable to Missing Authorization i...
medium 4.3 —— 2026-09-052026-09-08
CVE-2026-8623
The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for...
medium 6.4 —— 2026-09-052026-09-08
CVE-2026-8625
The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for...
medium 6.4 —— 2026-09-052026-09-08
CVE-2026-14975
The WP File Download plugin for WordPress is vulnerable to Directory Traversal i...
medium 6.5 —— 2026-09-052026-09-08
CVE-2026-18843
The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable t...
medium 6.1 —— 2026-09-052026-09-08
CVE-2026-3853
The Divi theme for WordPress is vulnerable to DOM-Based Stored Cross-Site Script...
medium 6.4 —— 2026-09-052026-09-08
CVE-2026-4361
The Divi theme for WordPress is vulnerable to Server-Side Request Forgery in all...
medium 5.0 —— 2026-09-052026-09-08
CVE-2026-75018
The Custom Contact Forms plugin for WordPress is vulnerable to authorization byp...
medium 4.3 —— 2026-09-052026-09-08
CVE-2026-75586
The Unlimited Elements For Elementor plugin for WordPress is vulnerable to Refle...
medium 6.1 —— 2026-09-052026-09-08
CVE-2026-85414
The Gallery : FooGallery plugin for WordPress is vulnerable to Stored Cross-Site...
medium 6.4 —— 2026-09-052026-09-08
CVE-2026-76573
The Pods – Custom Content Types and Fields plugin for WordPress is vulnerable to...
medium 6.4 —— 2026-09-052026-09-08
CVE-2026-12843
The LearnDash LMS plugin for WordPress is vulnerable to authorization bypass in...
medium 5.4 —— 2026-09-052026-09-08
CVE-2026-15550
The Ninja Forms - Save Progress plugin for WordPress is vulnerable to Missing Au...
medium 4.3 —— 2026-09-052026-09-08
CVE-2026-81802
Unauthenticated Insecure Direct Object References (IDOR) in WpEvently <= 5.6.0 v...
medium 6.5 —— 2026-09-082026-09-08
CVE-2026-32773
There is a lack of XSS escaping in the Spark History Server prior to 3.5.8 which...
medium 6.1 —Apache / spark 2026-09-022026-09-08
CVE-2026-85308
Authorization Bypass Through User-Controlled Key vulnerability in Brainstorm For...
medium 5.3 —— 2026-09-032026-09-07
CVE-2026-85311
Missing Authorization vulnerability in Kings Plugins MarketKing allows Exploitin...
medium 5.3 —— 2026-09-042026-09-07
CVE-2026-84769
Unauthenticated Insecure Direct Object References (IDOR) in Business Directory <...
medium 6.5 —— 2026-09-032026-09-07
CVE-2026-85302
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-09-032026-09-07
CVE-2026-27086
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-09-042026-09-07
CVE-2026-85305
Server-Side Request Forgery (SSRF) vulnerability in SEOPress allows Server Side...
medium 5.4 —— 2026-09-032026-09-05
CVE-2026-85309
Missing Authorization vulnerability in Supsystic Ultimate Maps by Supsystic allo...
medium 5.3 —— 2026-09-032026-09-05
CVE-2026-85106
A vulnerability has been found in NousResearch hermes-agent 0.18.0.
medium 6.3 —— 2026-09-032026-09-05
CVE-2026-84758
Unauthenticated Broken Access Control in Business Directory <= 6.4.26 versions.
medium 6.5 —— 2026-09-032026-09-05

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.