{"answers":{"affected":"It affects 1 product.","exploited":"There is no known exploitation of CVE-2021-4422 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2021-4422 yet. Limit exposure of the affected software until one is available.","what":"CVE-2021-4422 is a medium-severity vulnerability in saadiqbal Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP \u0026 Mobile App, published on 12 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link."},"fix_prompt":"Check this codebase for CVE-2021-4422 and fix it if it is affected.\n\nWhat it is: CVE-2021-4422 is a medium-severity vulnerability in saadiqbal Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP \u0026 Mobile App, published on 12 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.\nExploitation: There is no known exploitation of CVE-2021-4422 in the wild and no public exploit code.\n\nAffected product: saadiqbal Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP \u0026 Mobile App. No package-level version data is available, so check the vendor advisory linked from the reference page.\n\nTask:\n1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.\n2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.\n3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.\n4. Run the tests and summarise what changed and why.\n5. If nothing in the project is affected, say so and change nothing.\n\nReference: https://insights.sbomify.com/CVE-2021-4422/ (Markdown: https://insights.sbomify.com/CVE-2021-4422/index.md)","id":"CVE-2021-4422","markdown":"https://insights.sbomify.com/CVE-2021-4422/index.md","name":"CVE-2021-4422","record":{"aliases":["GHSA-7qhm-w96c-j5vq"],"analysis":{"component_type":"cms_plugin","fix_type":"upgrade","impacts":["data_read"],"network_reachable":"yes","non_default_config":false,"product_category":"WordPress plugin","requires_auth":"none","summary":"Unauthenticated attackers can trick administrators into triggering CSV exports via forged requests, potentially exposing email logs.","user_interaction":"required","vuln_class":"csrf"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Wordfence","cpe":[{"product":"post_smtp","vendor":"wpexperts"}],"cvss":{"score":4.3,"severity":"medium","source":"cna","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"cwes":[{"id":"CWE-352","name":"Cross-Site Request Forgery"}],"description":"The POST SMTP Mailer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.20. This is due to missing or incorrect nonce validation on the handleCsvExport() function. This makes it possible for unauthenticated attackers to trigger a CSV export via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","ecosystems":[],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":false,"headline":"POST SMTP Mailer \u003c= 2.0.20 - Cross-Site Request Forgery Bypass","id":"CVE-2021-4422","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"csrf","year":"2021"},"n_packages":0,"n_references":9,"next":{"headline":"RAYS Grid \u003c= 1.2.2 - Cross-Site Request Forgery Bypass","id":"CVE-2021-4423"},"packages":[],"prev":{"headline":"Advanced Popups \u003c= 1.1.1 - Cross-Site Request Forgery Bypass","id":"CVE-2021-4421"},"products":["Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP \u0026 Mobile App"],"published":"2023-07-12","related":[{"cvss_score":9.8,"headline":"Auth bypass in Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP \u0026 Mobile App","id":"CVE-2023-6875","kev_date_added":null,"published":"2024-01-11"},{"cvss_score":8.8,"headline":"POST SMTP Mailer \u003c 2.5.7 - Account Takeover via CSRF","id":"CVE-2023-3179","kev_date_added":null,"published":"2023-07-17"},{"cvss_score":8.6,"headline":"WordPress POST SMTP Mailer plugin \u003c= 2.8.6 - Broken Access Control on API vulnerability","id":"CVE-2023-52233","kev_date_added":null,"published":"2024-06-11"},{"cvss_score":7.6,"headline":"WordPress Post SMTP plugin \u003c= 2.9.9 - SQL Injection vulnerability","id":"CVE-2024-52436","kev_date_added":null,"published":"2024-11-18"},{"cvss_score":7.2,"headline":"Post SMTP \u003c= 3.0.2 - Unauthenticated Stored Cross-Site Scripting","id":"CVE-2025-0521","kev_date_added":null,"published":"2025-02-18"},{"cvss_score":7.2,"headline":"SQL injection in Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP \u0026 Mobile App","id":"CVE-2024-5207","kev_date_added":null,"published":"2024-05-30"},{"cvss_score":7.2,"headline":"Post SMTP \u003c 2.8.7 - Admin+ SQL Injection","id":"CVE-2023-6620","kev_date_added":null,"published":"2024-01-15"}],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"US public information, NVD API terms","name":"NVD"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":"no","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2026-04-08","vendors":["saadiqbal"]},"summary":"Unauthenticated attackers can trick administrators into triggering CSV exports via forged requests, potentially exposing email logs.","url":"https://insights.sbomify.com/CVE-2021-4422/"}