Skip to main content
EPSS 0.2%top 92%

Vulnerability in Drupal Powerful Surveys. (CVE-2026-18261)

0
Medium
Published: 08/26/2026 (08/26/2026, 00:31:03 UTC)
Source: GCVE Database

Description

A medium severity vulnerability (CVE-2026-18261) has been identified in the Drupal Powerful Surveys module affecting all versions. The vulnerability is categorized under CWE-20, indicating improper input validation. The CVSS 3.1 base score is 5.7, with network attack vector, high attack complexity, requiring high privileges and user interaction, and impacts confidentiality and integrity without affecting availability. No official patch or remediation guidance is currently available, and there are no known exploits in the wild.

CVSS v3.1

Score 5.7medium

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N

Affected software

Affected versions
*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/10/2026, 10:53:59 UTC

Technical Analysis

CVE-2026-18261 is a vulnerability in the Drupal Powerful Surveys module affecting all versions. It involves improper input validation (CWE-20), which could lead to a compromise of confidentiality and integrity. The CVSS 3.1 vector indicates that exploitation requires network access, high complexity, high privileges, and user interaction. No patch or fix information is provided, and no active exploitation has been reported.

Potential Impact

The vulnerability can lead to unauthorized disclosure and modification of data within the Drupal Powerful Surveys module, impacting confidentiality and integrity. However, exploitation requires high privileges and user interaction, which limits the ease of exploitation. Availability is not affected.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or patch information is available, monitor vendor channels for updates. Limit privileges and user interactions with the affected module as a precaution.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-qh47-px62-gxrg
Osv Schema Version
1.4.0
Aliases
["CVE-2026-18261"]
State
PUBLISHED

Threat ID: 6a8effefacd9273b4908a750

Added to database: 08/26/2026, 15:02:07 UTC

Last enriched: 09/10/2026, 10:53:59 UTC

Last updated: 10/09/2026, 18:48:18 UTC

Views: 54

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses