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CVE-2012-0791

17
FAUCET Score

CVE-2012-0791 describes multiple cross-site scripting (XSS) vulnerabilities found in Horde IMP before 5.0.18 and Horde Groupware Webmail Edition before 4.0.6. Attackers could inject arbitrary web script or HTML through various parameters on the compose page, contacts popup, or via IMAP mailbox names. This vulnerability has a CVSS score of 4.3 (medium severity), indicating a network-based attack with medium complexity, requiring no authentication, and primarily impacting integrity (data modification) rather than confidentiality or availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.0.17CPE matchmatch criteria
cpe:2.3:a:horde:dynamic_imp:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:horde:dynamic_imp:1.0:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:horde:dynamic_imp:1.0:alpha:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:horde:dynamic_imp:1.0:rc1:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:horde:dynamic_imp:1.0:rc2:*:*:*:*:*:*

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
2.44%
Probability of exploitation in next 30 days
EPSS Percentile
82.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0244 is in the 72nd percentile among its peer group of 19,954 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

Remediation records are not available for this CVE.

References

secunia.com / advisories/47580
Vendor Advisory
secunia.com / advisories/47592
Vendor Advisory
debian.org / security/2012/dsa-2485
horde.org / apps/imp/docs/CHANGES
horde.org / apps/imp/docs/RELEASE_NOTES
horde.org / apps/webmail/docs/CHANGES
horde.org / apps/webmail/docs/RELEASE_NOTES
openwall.com / lists/oss-security/2012/01/22/2
securityfocus.com / bid/51586
securitytracker.com / id
securitytracker.com / id