{"id":"CVE-2015-8351","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-8351","generatedAt":"2026-10-27T18:56:43.773Z","title":"PHP remote file inclusion vulnerability in the Gwolle Guestbook plugin before 1.5.4 for WordPress, when allow_url_include is enabled, allows remote authenticated users to execute arbitrary PHP code via a URL in the abspath parameter to…","description":"PHP remote file inclusion vulnerability in the Gwolle Guestbook plugin before 1.5.4 for WordPress, when allow_url_include is enabled, allows remote authenticated users to execute arbitrary PHP code via a URL in the abspath parameter to frontend/captcha/ajaxresponse.php.  NOTE: this can also be leveraged to include and execute arbitrary local files via directory traversal sequences regardless of whether allow_url_include is enabled.","published":"2017-09-11T20:29:00.000Z","lastModified":"2026-06-17T00:34:22.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-94"],"affected":["gwolle guestbook project/gwolle guestbook"],"epss":{"score":0.37032,"percentile":0.98506,"date":"2026-10-26","history":[{"date":"2026-09-21","score":0.21508,"percentile":0.97558},{"date":"2026-09-22","score":0.37032,"percentile":0.98447}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2015-12-03","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":38861,"kind":"exploit","title":"WordPress Plugin Gwolle Guestbook 1.5.3 - Remote File Inclusion","url":"https://www.exploit-db.com/exploits/38861","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/38861.txt","file":"exploits/php/webapps/38861.txt","published":"2015-12-03","added":"2015-12-03","updated":"2015-12-03","author":"High-Tech Bridge SA","type":"webapps","platform":"php","port":null,"verified":false,"codes":["CVE-2015-8351","OSVDB-129197"],"tags":"WordPress Plugin","aliases":null,"applicationUrl":"http://www.exploit-db.comgwolle-gb.1.5.3.zip","screenshotUrl":null,"referenceUrl":"https://www.htbridge.com/advisory/HTB23275"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 37.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.37032,"from":0.21508,"percentile":0.98447},"summary":"EPSS moved from 21.5% to 37.0% probability of exploitation in the next thirty days."}],"references":[{"url":"http://packetstormsecurity.com/files/134599/WordPress-Gwolle-Guestbook-1.5.3-Remote-File-Inclusion.html","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/537020/100/0/threaded","source":"cve@mitre.org"},{"url":"https://wordpress.org/plugins/gwolle-gb/changelog/","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/38861/","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.htbridge.com/advisory/HTB23275","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/134599/WordPress-Gwolle-Guestbook-1.5.3-Remote-File-Inclusion.html","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/537020/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wordpress.org/plugins/gwolle-gb/changelog/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/38861/","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.htbridge.com/advisory/HTB23275","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-8351","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}