What’s Vulnerable › Vulnerabilities

CVE-2013-5035

• Severity: medium (CVSS 4.9 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-09-05 · updated 2026-06-16
• Weakness: CWE-362

Description

Multiple race conditions in HtmlCleaner before 2.6, as used in Open-Xchange AppSuite 7.2.2 before rev13 and other products, allow remote authenticated users to read the private e-mail of other persons in opportunistic circumstances by leveraging lack of thread safety and performing a rapid series of (1) mail-sending or (2) draft-saving operations.

Affected products

• Htmlcleaner Project Htmlcleaner: through 2.5; 0.8, 0.9, 1.0, 1.0.5, 1.1, 1.2 (+12)
• Open-Xchange Appsuite: 7.2.2

References

• http://archives.neohapsis.com/archives/bugtraq/2013-08/0115.html
• http://sourceforge.net/p/htmlcleaner/bugs/86/
• http://archives.neohapsis.com/archives/bugtraq/2013-08/0115.html
• http://sourceforge.net/p/htmlcleaner/bugs/86/

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