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CVE-2026-82867

@pdfme/schemas before 5.5.9 Cross-Site Scripting via Select

MEDIUM
6.1
CVSS Score
Published: August 31, 2026 at 08:46 AM UTC
Updated: October 8, 2026 at 04:17 PM UTC
1 product affected across 1 vendorSchemas

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

@pdfme/schemas before 5.5.9 contains a cross-site scripting vulnerability in the Select schema plugin that fails to sanitize option values before interpolating them into HTML via innerHTML. Attackers can supply malicious templates with crafted option values containing HTML and JavaScript to execute arbitrary code in users' browsers.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Schemas· Pdfme
90%
0 ≤ v < 5.5.90
Vendor states this is fixed in 5.5.9 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://github.com/pdfme/pdfme/security/advisories/GHSA-qq9g-96v4-m3cj
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/pdfme-schemas-before-5.5.9-cross-site-scripting-via-select

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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