CVE-2009-2371 — Advanced Forum 6.x before 6.x-1.1, a module for Drupal, does not prevent users from modifying user signatures after the associated comment format has been changed to an administrator-controlled input format, which allows remote authenticated users to inject arbitrary web script, HTML, and possibly PHP code via a crafted user signature

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MEDIUM

Advanced Forum 6.x before 6.x-1.1, a module for Drupal, does not prevent users from modifying user signatures after the associated comment format has been changed to an administrator-controlled input format, which allows remote authenticated users to inject arbitrary web script, HTML, and possibly PHP code via a crafted user signature

Published Jul 8, 2009

6.5

MEDIUM

CVSS 2.0

EPSS 1.14%

Description

Advanced Forum 6.x before 6.x-1.1, a module for Drupal, does not prevent users from modifying user signatures after the associated comment format has been changed to an administrator-controlled input format, which allows remote authenticated users to inject arbitrary web script, HTML, and possibly PHP code via a crafted user signature.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.14% 0.01142

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01142

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (13 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	1.14% (0.01142)	65.55th	v5 (v2026.06.15)
Jun 15, 2026	1.14% (0.01142)	62.39th	v5 (v2026.06.15)
Mar 17, 2025	0.64% (0.00642)	68.86th	v4 (v2025.03.14)
Dec 12, 2024	0.26% (0.00256)	65.88th	v3 (v2023.03.01)
May 10, 2024	0.22% (0.00221)	59.99th	v3 (v2023.03.01)
Apr 25, 2024	0.21% (0.00210)	58.55th	v3 (v2023.03.01)
Feb 8, 2024	0.19% (0.00194)	56.02th	v3 (v2023.03.01)
Aug 26, 2023	0.26% (0.00256)	62.68th	v3 (v2023.03.01)
Mar 7, 2023	0.30% (0.00296)	64.49th	v3 (v2023.03.01)
Mar 6, 2023	1.13% (0.01132)	56.11th	v2 (v2022.01.01)
Sep 22, 2022	1.13% (0.01132)	54.59th	v2 (v2022.01.01)
Apr 1, 2022	1.13% (0.01132)	52.58th	v2 (v2022.01.01)
Feb 4, 2022	1.13% (0.01132)	30.65th	v2 (v2022.01.01)

Weaknesses (1)

CWE-264

References (5)

http://drupal.org/node/507526
x_refsource_CONFIRMPatch
http://drupal.org/node/507580
x_refsource_CONFIRMPatchVendor Advisory
http://osvdb.org/55522
vdb-entryx_refsource_OSVDB
http://secunia.com/advisories/35678
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.vupen.com/english/advisories/2009/1769
vdb-entryx_refsource_VUPENPatchVendor Advisory

Link	Providers	Tags
http://drupal.org/node/507526		x_refsource_CONFIRMPatch
http://drupal.org/node/507580		x_refsource_CONFIRMPatchVendor Advisory
http://osvdb.org/55522		vdb-entryx_refsource_OSVDB
http://secunia.com/advisories/35678		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.vupen.com/english/advisories/2009/1769		vdb-entryx_refsource_VUPENPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jul 8, 2009

Updated Sep 17, 2024

Reserved Jul 8, 2009

Link CVE-2009-2371

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-2371

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-2371