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IDOR in EspoCRM PersonalAccount service exposes IMAP passwords

Priority LOW 35CWE-522Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.

Summary

EspoCRM before 10.0.5 contains an insecure direct object reference in PersonalAccount\Service that lets users with Email Account scope access retrieve other users' IMAP passwords. An attacker who knows a victim's Email Account record ID can request that record, obtain the stored IMAP credentials and access the victim's mailbox. The weakness is classified as CWE-522, insufficiently protected credentials.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

EspoCRM before 10.0.5 contains an insecure direct object reference vulnerability in PersonalAccount\Service that allows users with Email Account scope access to retrieve other users' IMAP passwords. Attackers who know a victim's Email Account record ID can request that record to steal stored IMAP credentials and access the victim's mailbox.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0022 12th percentileScored 2026-11-07
Fix Fixed espocrm (espocrm): 10.0.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
espocrmespocrmbefore 10.0.510.0.5Patch availableCNA
  • espocrm Vendorespocrm Affected before 10.0.5 Fixed in 10.0.5 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*——espocrm
  • cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:* Versions — — ·espocrm

Remediation

Upgrade EspoCRM to version 10.0.5 or later, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA espocrm (espocrm) Fixed in 10.0.5

Timeline

  1. 2026-10-08 Threatist record created from CVE-2026-105833
  2. 2026-10-08 Alias added: GHSA-8wxm-j7r5-j4mp
  3. 2026-10-08 CISA SSVC decision points changed
  4. 2026-10-08 Priority changed: MEDIUM → LOW

References

  • TI-2020-19229 EspoCRM 5.7.0 < 5.9.0 - Two-Factor Authentication Bypass via Auth Token Reuse Between Accounts with Identical Passwords CVSS 4.0HIGH 8.6
  • TI-2026-26036 Path traversal in espocrm CVSS 3.1CRITICAL 9.1
  • TI-2025-32670 EspoCRM vulnerable to LDAP Injection through Improper Neutralization of Special Elements CVSS 3.1MEDIUM 6.5
  • TI-2026-26112 EspoCRM has Admin TemplateManager path traversal that allows arbitrary file read write and delete CVSS 3.1HIGH 7.2
  • TI-2025-23468 EspoCRM vulnerable to HTML Injection into phishing, which may lead to account takeover CVSS 4.0HIGH 7.0
  • TI-2026-26120 EspoCRM: Stored XSS via SVG attachment loading same-origin JavaScript CVSS 3.1MEDIUM 6.8
See all 64 →

Sources