{"answers":{"affected":"","exploited":"There is no known exploitation of CVE-2025-13079 in the wild and no public exploit code.","fix":"No fix has been published for CVE-2025-13079 yet. Limit exposure of the affected software until one is available.","what":"CVE-2025-13079 is a medium-severity authentication bypass vulnerability in popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups., published on 19 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim."},"fix_prompt":"Check this codebase for CVE-2025-13079 and fix it if it is affected.\n\nWhat it is: CVE-2025-13079 is a medium-severity authentication bypass vulnerability in popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups., published on 19 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.\nExploitation: There is no known exploitation of CVE-2025-13079 in the wild and no public exploit code.\n\nAffected product: popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups.. 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-2025-13079/ (Markdown: https://insights.sbomify.com/CVE-2025-13079/index.md)","id":"CVE-2025-13079","markdown":"https://insights.sbomify.com/CVE-2025-13079/index.md","name":"CVE-2025-13079","record":{"aliases":["GHSA-fqr3-6hfc-hrf6"],"analysis":{"component_type":"cms_plugin","fix_type":"upgrade","impacts":["data_modify"],"network_reachable":"yes","non_default_config":false,"product_category":"WordPress plugin","requires_auth":"none","summary":"Unauthenticated attackers can unsubscribe arbitrary subscribers from mailing lists by brute-forcing predictable unsubscribe tokens.","user_interaction":"not_required","vuln_class":"auth_bypass"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Wordfence","cpe":[],"cvss":{"score":5.3,"severity":"medium","source":"cna","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"cwes":[{"id":"CWE-1241","name":"Use of Predictable Algorithm in Random Number Generator"}],"description":"The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it possible for unauthenticated attackers to unsubscribe arbitrary subscribers from mailing lists via brute-forcing the unsubscribe token, granted they know the victim's email address","ecosystems":[],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":null,"headline":"Auth bypass in Popup Builder – Create highly converting, mobile friendly marketing popups.","id":"CVE-2025-13079","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":null,"product":null,"products":[],"type":"auth_bypass","year":"2025"},"n_packages":0,"n_references":4,"next":{"headline":"Drupal core - Moderately critical - Denial of Service - SA-CORE-2025-005","id":"CVE-2025-13080"},"packages":[],"prev":{"headline":"Improper Validation of Specified Quantity in Input in GitLab","id":"CVE-2025-13078"},"products":["Popup Builder – Create highly converting, mobile friendly marketing popups."],"published":"2026-02-19","related":[],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":"yes","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2026-04-08","vendors":["popupbuilder"]},"summary":"Unauthenticated attackers can unsubscribe arbitrary subscribers from mailing lists by brute-forcing predictable unsubscribe tokens.","url":"https://insights.sbomify.com/CVE-2025-13079/"}