CVE-2026-8493
CVE-2026-8493 is a medium-severity vulnerability in Colorbox Inline Project Colorbox Inline with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- EPSS exploit prediction: 0% (7th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-30990
- Weakness: CWE-79
- Affected product: Colorbox Inline Project Colorbox Inline
- Published:
- Last modified:
Description
Improper 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.
Frequently asked questions
- What is CVE-2026-8493?
- Improper 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.
- How severe is CVE-2026-8493?
- CVE-2026-8493 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2026-8493 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-8493?
- CVE-2026-8493 affects Colorbox Inline Project Colorbox Inline. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-8493?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-8493 have an EU (EUVD) identifier?
- Yes. CVE-2026-8493 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30990.
- When was CVE-2026-8493 published?
- CVE-2026-8493 was published on 2026-05-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:colorbox_inline_project:colorbox_inline:*:*:*:*:*:drupal:*:*
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