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Vulnerability record · CVE-2015-8831 · published 9 February 2017

CVE-2015-8831: Dotclear cross-site scripting vulnerability

Dotclear · Dotclear

Cross-site scripting (XSS) vulnerability in admin/comments.php in Dotclear before 2.8.2 allows remote attackers to inject arbitrary web script or HTML via the author name in a comment.

6.1 CVSS 3.0 Medium EPSS 2.1% · top 19.3% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in admin/comments.php in Dotclear before 2.8.2 allows remote attackers to inject arbitrary web script or HTML via the author name in a comment.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://dotclear.org/blog/post/2015/10/25/Dotclear-2.8.2 Release NotesVendor Advisory
http://packetstormsecurity.com/files/134353/dotclear-2.8.1-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2015/Nov/59 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/03/05/4 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/03/07/5 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/96377
https://blog.curesec.com/article/blog/dotclear-281-XSS-94.html ExploitPatchThird Party Advisory
https://hg.dotclear.org/dotclear/rev/65e65154dadf Issue TrackingPatchVendor Advisory
http://dotclear.org/blog/post/2015/10/25/Dotclear-2.8.2 Release NotesVendor Advisory
http://packetstormsecurity.com/files/134353/dotclear-2.8.1-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2015/Nov/59 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/03/05/4 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/03/07/5 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/96377
https://blog.curesec.com/article/blog/dotclear-281-XSS-94.html ExploitPatchThird Party Advisory
https://hg.dotclear.org/dotclear/rev/65e65154dadf Issue TrackingPatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2005-3957Dotclear vulnerabilityUnspecified vulnerability in the Trackback functionality in DotClear 1.2.1 has unknown impact and attack vectors.EPSS 1.6%9.3CVE-2008-3232Dotclear code injection vulnerabilityUnrestricted file upload vulnerability in ecrire/images.php in Dotclear 1.2.7.1 and earlier allows remote authenticated users to execute arbitrary co…EPSS 4.6%8.8CVE-2015-8832Dotclear improper access control vulnerabilityMultiple incomplete blacklist vulnerabilities in inc/core/class.dc.core.php in Dotclear before 2.8.2 allow remote authenticated users with "manage th…EPSS 2.6%8.8CVE-2016-7902Dotclear unrestricted file upload vulnerabilityUnrestricted file upload vulnerability in the fileUnzip->unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to…EPSS 3.0%8.7CVE-2023-53952Dotclear unrestricted file upload vulnerabilityDotclear 2.25.3 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension…EPSS 1.1%8.7CVE-2024-58281Dotclear unrestricted file upload vulnerabilityDotclear 2.29 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files through the media uplo…EPSS 0.94%7.5CVE-2014-1613Dotclear code injection vulnerabilityDotclear before 2.6.2 allows remote attackers to execute arbitrary PHP code via a serialized object in the dc_passwd cookie to a password-protected p…EPSS 2.3%7.5CVE-2011-5083Dotclear permissions and access controls vulnerabilityUnrestricted file upload vulnerability in inc/swf/swfupload.swf in Dotclear 2.3.1 and 2.4.2 allows remote attackers to execute arbitrary code by uplo…EPSS 3.3%

Source: NIST National Vulnerability Database (record CVE-2015-8831), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.