HIGHVulnerability
CVE-2026-75828
Grav before 2.0.15 contains a stored cross-site scripting vulnerability in the detectXss() function where unpaired quotes in unquoted attribute values bypass event-handler detection. Authenticated editors can inject event handlers like onerror= that pass validation and execute in visitor browsers when page content is rendered.
Properties
- severity
- HIGH
- score
- 8.7
- epss_score
- 0.00271
- cve_id
- CVE-2026-75828
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- published_at
- 2026-08-18T12:19:32.690
- last_modified
- 2026-09-08T20:32:39.347
- epss_percentile
- 0.1907
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
DESCRIBED_BY (1)
→[Source]NVD
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