{"id":"CVE-2021-24334","aliases":["EUVD-2021-11247","GHSA-wfh8-qv3m-93p3"],"status":"published","title":"Instant Images WordPress Plugin \u003c 4.4.0.1 - Authenticated Stored XSS \u0026 XFS","description":"The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise its unsplash_download_w and unsplash_download_h parameter settings (/wp-admin/upload.php?page=instant-images), only validating them client side before saving them, leading to a Stored Cross-Site Scripting issue.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00659,"percentile":0.5187,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-01T11:33:31Z","modified":"2026-06-17T03:39:51Z","products":[{"vendor":"connekthq","product":"instant_images_-_one_click_unsplash_uploads"},{"vendor":"unknown","product":"instant images – one click unsplash uploads"}],"references":[{"url":"https://wpscan.com/vulnerability/ae79189a-6b63-4110-9567-cd7c97d71e4f","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://m0ze.ru/vulnerability/%5B2021-04-22%5D-%5BWordPress%5D-%5BCWE-79%5D-Instant-Images-WordPress-Plugin-v4.4.0.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24334"},{"url":"https://m0ze.ru/vulnerability/[2021-04-22]-[WordPress]-[CWE-79]-Instant-Images-WordPress-Plugin-v4.4.0.txt"},{"url":"https://github.com/advisories/GHSA-wfh8-qv3m-93p3"}],"sources":{"cve":[{"id":"CVE-2021-24334","title":"Instant Images WordPress Plugin \u003c 4.4.0.1 - Authenticated Stored XSS \u0026 XFS","description":"The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise its unsplash_download_w and unsplash_download_h parameter settings (/wp-admin/upload.php?page=instant-images), only validating them client side before saving them, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-06-01T11:33:31Z","modified":"2024-08-03T19:28:23.432Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11247","description":"The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise its unsplash_download_w and unsplash_download_h parameter settings (/wp-admin/upload.php?page=instant-images), only validating them client side before saving them, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-06-01T11:33:31Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:58.504484Z"}],"ghsa":[{"id":"GHSA-wfh8-qv3m-93p3","title":"The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not...","description":"The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise its unsplash_download_w and unsplash_download_h parameter settings (/wp-admin/upload.php?page=instant-images), only validating them client side before saving them, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2022-05-24T22:29:02Z","modified":"2023-01-30T05:06:32Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:47:30.961059Z"}],"nvd":[{"id":"CVE-2021-24334","description":"The Instant Images – One Click Unsplash Uploads WordPress plugin before 4.4.0.1 did not properly validate and sanitise its unsplash_download_w and unsplash_download_h parameter settings (/wp-admin/upload.php?page=instant-images), only validating them client side before saving them, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-06-01T14:15:09.51Z","modified":"2026-06-17T03:39:51.07Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}