5

CVE-2010-3091: drupal Improper Authentication

CVSS: 5.0v2.0MediumModified
Published 29-09-2010Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2010-3091 is a medium (CVSS 5.0) Improper Authentication vulnerability in drupal. EPSS estimates a 2.37% chance of exploitation in the next 30 days, higher than 83.6% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DSA-2113-1

Timeline

  1. 29-09-2010
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

The OpenID module in Drupal 6.x before 6.18, and the OpenID module 5.x before 5.x-1.4 for Drupal, violates the OpenID 2.0 protocol by not verifying the openid.return_to value, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.37%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.37% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Drupal1 product
  • drupal6.0 | 6.0:beta1 | 6.0:beta2 | 6.0:beta3 | 6.0:beta4 | 6.0:dev | 6.0:rc1 | 6.0:rc2 | 6.0:rc3 | 6.0:rc4 | 6.1 | 6.2 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | 6.8 | 6.9 | 6.10 | 6.11 | 6.12 | 6.13 | 6.14 | 6.15 | 6.16 | 6.17
Peter_wolanin1 product
  • openid5.x-1.0 | 5.x-1.1 | 5.x-1.2 | 5.x-1.3 | 5.x-1.x:dev

2 vendors · 2 products

References

6 links