# Application Express vulnerabilities > Application Express is made by Oracle. We track 45 published vulnerabilities listed under that exact name, across 29 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 23 January 2025. Oracle lists newer releases under their own names, such as Application Express Listener, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/oracle/application_express ## At a glance - **Made by:** [Oracle](https://www.precursorintelligence.com/vendors/oracle) - **Published vulnerabilities:** 45 - **Known to be exploited:** 1 (listed under the name Application Express) - **Versions tracked:** 29 - **Most recently added to the known-exploited list:** [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023), 23 January 2025. We keep watching the list. ## Is Application Express listed under other names? Oracle also lists Application Express under more specific names, such as Application Express Listener and Application Express Opportunity Tracker. Flaws listed only under those names are counted on their own pages, not here. - [Application Express Listener](https://www.precursorintelligence.com/product/oracle/application_express_listener): 1 published vulnerability - [Application Express Opportunity Tracker](https://www.precursorintelligence.com/product/oracle/application_express_opportunity_tracker): 1 published vulnerability - [Application Express Survey Builder](https://www.precursorintelligence.com/product/oracle/application_express_survey_builder): 1 published vulnerability ## Which versions of Application Express do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "before 20.2" means every version up to, but not including, 20.2. - [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023) (JQuery Cross-Site Scripting (XSS) Vulnerability): before 20.2 ## Which Application Express vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023): JQuery Cross-Site Scripting (XSS) Vulnerability. Medium, CVSS 6.9, chance of use in 30 days 85%, known exploited since 23 January 2025. ## Which Application Express flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2019-11358](https://www.precursorintelligence.com/what-is/cve-2019-11358): 87%, Medium (CVSS 6.1) - [CVE-2020-11023](https://www.precursorintelligence.com/what-is/cve-2020-11023): 85%, Medium (CVSS 6.9), known exploited - [CVE-2021-41184](https://www.precursorintelligence.com/what-is/cve-2021-41184): 41%, Medium (CVSS 6.5) - [CVE-2021-41182](https://www.precursorintelligence.com/what-is/cve-2021-41182): 39%, Medium (CVSS 6.1) - [CVE-2016-7103](https://www.precursorintelligence.com/what-is/cve-2016-7103): 23%, Medium (CVSS 6.1) - [CVE-2021-41183](https://www.precursorintelligence.com/what-is/cve-2021-41183): 8.5%, Medium (CVSS 6.1) - [CVE-2020-7760](https://www.precursorintelligence.com/what-is/cve-2020-7760): 5.3%, High (CVSS 7.5) - [CVE-2020-26870](https://www.precursorintelligence.com/what-is/cve-2020-26870): 4.9%, Medium (CVSS 6.1) - [CVE-2020-9281](https://www.precursorintelligence.com/what-is/cve-2020-9281): 4.3%, Medium (CVSS 6.1) - [CVE-2016-3467](https://www.precursorintelligence.com/what-is/cve-2016-3467): 3.2%, Medium (CVSS 5.8) ## Questions ### How many vulnerabilities does Application Express have? We track 45 published vulnerabilities listed under the name Application Express, across 29 versions. The most recent Application Express flaw added to the known-exploited list is CVE-2020-11023, on 23 January 2025. ### Which Application Express vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-11023. ### Why are newer Application Express flaws missing from this page? Oracle also lists Application Express under more specific names, such as Application Express Listener and Application Express Opportunity Tracker. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### Which versions of Application Express do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2020-11023, affects before 20.2. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Application Express? Create a Precursor Intelligence account and track Application Express. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running Application Express? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact