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CVE-2013-2198

29
FAUCET Score

CVE-2013-2198 describes a critical vulnerability in the Login Security module for Drupal (versions 6.x-1.x before 6.x-1.3 and 7.x-1.x before 7.x-1.3). This flaw allows unauthenticated attackers to bypass intended security restrictions by submitting a specially crafted username. With a CVSS score of 9.8, this vulnerability poses a severe risk, enabling complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.x-1.0, <= 6.x-1.3CPE matchmatch criteria
cpe:2.3:a:login_security_project:login_security:*:*:*:*:*:drupal:*:*
>= 7.x-1.0, <= 7.x-1.3CPE matchmatch criteria
cpe:2.3:a:login_security_project:login_security:*:*:*:*:*:drupal:*:*
6.x-1.0CPE matchmatch criteria
cpe:2.3:a:login_security_project:login_security:6.x-1.0:beta1:*:*:*:drupal:*:*
6.x-1.0CPE matchmatch criteria
cpe:2.3:a:login_security_project:login_security:6.x-1.0:rc1:*:*:*:drupal:*:*
6.x-1.xCPE matchmatch criteria
cpe:2.3:a:login_security_project:login_security:6.x-1.x:dev:*:*:*:drupal:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.73%
Probability of exploitation in next 30 days
EPSS Percentile
75.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0173 is in the 63rd percentile among its peer group of 36,821 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

drupal.org / node/2023503
Third Party Advisory
drupal.org / node/2023507
Third Party Advisory
drupal.org / node/2023585
Third Party Advisory
openwall.com / lists/oss-security/2013/06/20/3
Mailing ListThird Party Advisory