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CVE-2011-3371

4.3 · MEDIUM

Multiple cross-site scripting (XSS) vulnerabilities in include/functions.php in PunBB before 1.3.6 allow remote attackers to inject arbitrary web script or HTML via the (1) id, (2) form_sent, (3) c…

Published Oct 2, 2011punbbCWE-79EPSS 2.33%

Overview

CVE-2011-3371 is a medium-severity vulnerability affecting punbb punbb. It was published on October 2, 2011 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Multiple cross-site scripting (XSS) vulnerabilities in include/functions.php in PunBB before 1.3.6 allow remote attackers to inject arbitrary web script or HTML via the (1) id, (2) form_sent, (3) csrf_token, (4) req_confirm, or (5) delete parameter to delete.php, the (6) id, (7) form_sent, (8) csrf_token, (9) req_message, or (10) submit parameter to edit.php, the (11) action, (12) form_sent, (13) csrf_token, (14) req_email, or (15) request_pass parameter to login.php, the (16) email, (17) form_sent, (18) redirect_url, (19) csrf_token, (20) req_subject, (21) req_message, or (22) submit parameter to misc.php, the (23) action, (24) id, (25) form_sent, (26) csrf_token, (27) req_old_password, (28) req_new_password1, (29) req_new_password2, or (30) update parameter to profile.php, or the (31) action, (32) form_sent, (33) csrf_token, (34) req_username, (35) req_password1, (36) req_password2, (37) req_email1, (38) timezone, or (39) register parameter to register.php.

Remediation

Check the references section for vendor advisories and patches from punbb. Update punbb to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
punbbpunbb0Affected

References

Refarchives.neohapsis.com/archives/fulldisclosure/2011-09/0193.htmlRefarchives.neohapsis.com/archives/fulldisclosure/2011-09/0210.htmlRefarchives.neohapsis.com/archives/fulldisclosure/2011-09/0272.htmlRefpunbb.informer.com/forums/topic/24427/multiple-xss-vulnerabilities/Refpunbb.informer.com/forums/topic/24430/punbb-136/Refsecuritytracker.com/id?1026073Refwww.openwall.com/lists/oss-security/2011/09/18/1Refwww.openwall.com/lists/oss-security/2011/09/22/3GitHubgithub.com/downloads/punbb/punbb/punbb-1.3.6.zipGitHubgithub.com/punbb/punbb/commit/dd50a50a2760f10bd2d09814e30af4b36052ca6d

How CyberStrike helps

Frequently asked questions

What is CVE-2011-3371?

CVE-2011-3371 is a medium-severity vulnerability affecting punbb punbb. It was published on October 2, 2011 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2011-3371?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-3371?

Check the references section for vendor advisories and patches from punbb. Update punbb to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-3371?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-3371 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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