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TI-2026-57169 Aliases CVE-2026-82865GHSA-v7hf-w8f6-4v98

pdfme schemas before 5.5.10 Cross-Site Scripting via i18n Label

Priority MEDIUM 44CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
High
Attack requirements
Present
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

pdfme schemas before 5.5.10 contains a cross-site scripting vulnerability in the multiVariableText property panel that assigns unsanitized i18n label values to innerHTML. Attackers who control label overrides through options.labels can inject arbitrary JavaScript that executes when users open the Designer and select a multiVariableText field without variable placeholders.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00203 10th percentileScored 2026-11-07
Fix Fixed schemas (pdfme): 5.5.10

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
pdfmeschemasbefore 5.5.105.5.10Patch availableCNA
  • schemas Vendorpdfme Affected before 5.5.10 Fixed in 5.5.10 Patch available CNA

Remediation

  • Fix · CNA schemas (pdfme) Fixed in 5.5.10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82865
  2. 2026-10-03 Alias added: GHSA-v7hf-w8f6-4v98

References

Advisory 1

  • TI-2026-79748 Server-side request forgery in @pdfme/common denylist bypass CVSS 4.0HIGH 8.9
  • TI-2026-57170 @pdfme/common before 5.5.10 SSRF via Unvalidated URL Fetch CVSS 4.0HIGH 8.9
  • TI-2025-33553 pdfme has Sandbox Escape and Prototype Pollution vulnerabilities in pdfme expression evaluation CVSS 3.1MEDIUM 6.1
  • TI-2026-57172 @pdfme/schemas before 5.5.9 Cross-Site Scripting via SVG CVSS 4.0MEDIUM 5.3
  • TI-2026-57171 @pdfme/schemas before 5.5.9 Cross-Site Scripting via Select CVSS 4.0MEDIUM 5.3
  • TI-2026-57168 pdfme pdf-lib before 5.5.10 Denial of Service via Decompression Bomb CVSS 4.0HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences