EUVD-2026-43073
GHSA-xj92-p35c-g452
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
PR:L confirmed by authenticated contributor requirement; S:C reflects XSS crossing into victim browser context; no availability impact.
Primary rating from Vendor (drupal).
CVSS VectorVendor: drupal
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
4DescriptionCVE.org
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Colorbox allows Cross-Site Scripting (XSS). This issue affects Colorbox versions: from 0.0.0 to 2.1.5, from 0.0.0 to 2.2.0.
AnalysisAI
Cross-site scripting in the Drupal Colorbox module allows an authenticated low-privileged attacker to inject malicious scripts that execute in the browser context of other users. The CVSS scope-change indicator (S:C) confirms this is likely stored XSS, where crafted input persists and executes when victims visit affected pages. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated account with at least low-level content creation or field-editing privileges on the target Drupal site (CVSS PR:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate despite the medium CVSS score of 5.4. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An authenticated contributor-level user on a Drupal site - such as an editor or registered member - submits a Colorbox-formatted field value containing a crafted JavaScript payload. The Colorbox module renders this input unsanitized into the page HTML. … |
| Remediation | Apply the vendor-released patch by upgrading the Drupal Colorbox module to the fixed version per Drupal security advisory SA-CONTRIB-2026-069 (https://www.drupal.org/sa-contrib-2026-069). … Detailed patch versions, workarounds, and compensating controls in full report. |
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Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Colorbox al
The Colorbox module 7.x-2.x before 7.x-2.10 for Drupal allows remote authenticated users with certain permissions to byp
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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