{"id":"CVE-2021-42233","aliases":["EUVD-2021-29211","GHSA-44xf-m62f-7h7r"],"status":"published","title":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS)...","description":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.","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":0.00891,"percentile":0.59703,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-05-23T18:04:14Z","modified":"2026-06-17T04:09:30Z","products":[{"vendor":"simple_blog_project","product":"simple_blog"}],"references":[{"url":"https://hackerone.com/reports/485748","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://hackerone.com/reports/647130","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://hackerone.com/reports/961046","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42233"},{"url":"https://github.com/advisories/GHSA-44xf-m62f-7h7r"}],"sources":{"cve":[{"id":"CVE-2021-42233","description":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.","status":"published","published":"2022-05-23T18:04:14Z","modified":"2024-08-04T03:30:37.758Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29211","description":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.","status":"published","published":"2022-05-23T18:04:14Z","modified":"2024-08-04T03:30:37Z","updated_at":"2026-11-03T03:24:16.217613Z"}],"ghsa":[{"id":"GHSA-44xf-m62f-7h7r","title":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS)...","description":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.","status":"published","published":"2022-05-24T00:00:18Z","modified":"2023-01-28T05:04:58Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:44:17.062669Z"}],"nvd":[{"id":"CVE-2021-42233","description":"The Simple Blog plugin in Wondercms 3.4.1 is vulnerable to stored cross-site scripting (XSS) vulnerability. When any user opens a particular blog hosted on an attackers' site, XSS may occur.","status":"published","published":"2022-05-23T19:16:07.377Z","modified":"2026-06-17T04:09:30.083Z","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":"2026-11-02T14:07:06.501652Z"}]}}