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CVE-2012-4668

25
FAUCET Score

CVE-2012-4668 describes a persistent cross-site scripting (XSS) vulnerability in Roundcube Webmail versions 0.8.1 and earlier, allowing remote attackers to inject malicious web scripts or HTML through an email signature. This vulnerability has a CVSS score of 4.3, indicating medium attack complexity and requiring user interaction, with a potential impact of information disclosure. While not listed on the KEV catalog and showing no active exploitation, an exploit is publicly available on ExploitDB, and there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.8.1CPE 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

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.72%
Probability of exploitation in next 30 days
EPSS Percentile
88.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-20549 · Aug 16, 2012
This CVE's current EPSS score of 0.0372 is in the 84th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / roundcube/roundcubemail/commit/c086978f6a91eacb339fd2976202fca9dad2ef32
Patch
sourceforge.net / news
trac.roundcube.net / ticket/1488613
openwall.com / lists/oss-security/2012/08/20/2
openwall.com / lists/oss-security/2012/08/20/9