UpHeron
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Servers and applications

CVE-2011-1491

The login form in Roundcube Webmail before 0.5.1 does not properly handle a correctly authenticated but unintended login attempt, which makes it easier for remote authenticated users to obtain sensitive information by arranging for a victim to login to the attacker's account and then compose an e-mail message, related to a "login CSRF" issue.

Severity
Low 3.5
Published
8 Apr 2011
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.5% in the next 30 daysHigher than 74% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Improper input validation (CWE-20)
Attack
Over the network · Needs a login
Attacker can
Read some data
CVSS vector
AV:N/AC:M/Au:S/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
RoundcubeServers and applications · cpe:a:roundcube:webmail
  • Version 0.5-rc
  • Version 0.5-beta
  • Version 0.4.2
  • Version 0.4.1
All 22 release lines
  • Every version up to 0.5
  • Version 0.1-alpha
  • Version 0.1-beta
  • Version 0.1-beta2
  • Version 0.1-rc1
  • Version 0.1-rc2
  • Version 0.1
  • Version 0.1.1
  • Version 0.2-alpha
  • Version 0.2-beta
  • Version 0.2
  • Version 0.2.1
  • Version 0.3-beta
  • Version 0.3-rc1
  • Version 0.3
  • Version 0.3.1
  • Version 0.4-beta
  • Version 0.4
  • Version 0.4.1
  • Version 0.4.2
  • Version 0.5-beta
  • Version 0.5-rc

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-1491
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-1491