Colorbox Inline - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-036

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Summary

CVECVE-2026-8493
StatePUBLISHED
Assignerdrupal
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-19 23:16:58 UTC
Updated2026-05-27 15:08:46 UTC
DescriptionImproper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Colorbox Inline allows Cross-Site Scripting (XSS). This issue affects Colorbox Inline: from 0.0.0 before 2.1.1.

Risk And Classification

Primary CVSS: v3.1 5.4 MEDIUM from ADP

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

EPSS: 0.000290000 probability, percentile 0.089120000 (date 2026-06-01)

Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Colorbox Inline Project Colorbox Inline All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Drupal Colorbox Inline affected 0.0.0 2.1.1 semver Not specified

References

ReferenceSourceLinkTags
www.drupal.org/sa-contrib-2026-036 [email protected] www.drupal.org Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Pierre Rudloff (prudloff) (en)

CNA: Michael Harris (miwayha) (en)

CNA: Bram Driesen (bramdriesen) (en)

CNA: Juraj Nemec (poker10) (en)

CNA: Pierre Rudloff (prudloff) (en)

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