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CVE-2011-1492

20
FAUCET Score

CVE-2011-1492 describes a vulnerability in Roundcube Webmail versions prior to 0.5.1, specifically within the steps/utils/modcss.inc component. This flaw allows authenticated attackers to craft requests that trigger arbitrary outbound TCP connections from the server, potentially leading to information disclosure. The vulnerability has a CVSS score of 5.5, indicating a medium severity, and can be exploited remotely with low attack complexity, requiring authentication. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.5CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:alpha:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:beta:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:beta2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.5MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.76%
Probability of exploitation in next 30 days
EPSS Percentile
75.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0176 is in the 89th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

openwall.com / lists/oss-security/2011/03/24/3
openwall.com / lists/oss-security/2011/03/24/4
Patch
openwall.com / lists/oss-security/2011/04/04/50
Patch
secunia.com / advisories/44050
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/66613
trac.roundcube.net / changeset/4488
Patch
trac.roundcube.net / wiki/Changelog