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CVE-2005-1871

21
FAUCET Score

CVE-2005-1871 describes an unknown vulnerability within the privilege system of Drupal versions 4.4.0 through 4.6.0, specifically when public registration is enabled. This flaw, stemming from an improperly implemented input check, allows unauthenticated remote attackers to gain elevated privileges. With a CVSS score of 7.5, it is considered highly severe, requiring no authentication and having low attack complexity, potentially impacting confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
4.4.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:4.4.0:*:*:*:*:*:*:*
4.4.1CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:4.4.1:*:*:*:*:*:*:*
4.4.2CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:4.4.2:*:*:*:*:*:*:*
4.5.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:4.5.0:*:*:*:*:*:*:*
4.5.1CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:4.5.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.62%
Probability of exploitation in next 30 days
EPSS Percentile
73.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0162 is in the 56th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/fulldisclosure/2005-06/0010.html
marc.info
secunia.com / advisories/15372
osvdb.org / 17028