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CVE-2012-5565

18
FAUCET Score

CVE-2012-5565 describes a Cross-site Scripting (XSS) vulnerability in Horde Internet Mail Program (IMP) versions prior to 5.0.24 and Horde Groupware Webmail Edition prior to 4.0.9. This flaw allows remote attackers to inject malicious web scripts or HTML by crafting a malicious filename for an attached file, specifically impacting the dynamic view. The vulnerability has a CVSS score of 4.3, indicating a medium severity. It can be exploited remotely with medium attack complexity, leading to a potential impact on integrity (e.g., session hijacking or defacement) but not confidentiality or availability. There is no evidence of active exploitation, nor is there publicly available exploit code in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness and attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.0.23CPE matchmatch criteria
cpe:2.3:a:horde:imp:*:*:*:*:*:*:*:*
5.0.4CPE matchmatch criteria
cpe:2.3:a:horde:imp:5.0.4:*:*:*:*:*:*:*
5.0.5CPE matchmatch criteria
cpe:2.3:a:horde:imp:5.0.5:*:*:*:*:*:*:*
5.0.6CPE matchmatch criteria
cpe:2.3:a:horde:imp:5.0.6:*:*:*:*:*:*:*
5.0.7CPE matchmatch criteria
cpe:2.3:a:horde:imp:5.0.7:*:*:*:*:*:*:*

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
1.81%
Probability of exploitation in next 30 days
EPSS Percentile
76.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0181 is in the 56th 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

Remediation records are not available for this CVE.

References

lists.horde.org / archives/announce/2012/000833.html
lists.horde.org / archives/announce/2012/000840.html
Vendor Advisory
lists.opensuse.org / opensuse-updates/2012-12/msg00020.html
github.com / horde/horde/commit/1550c6ecd7204f9579fcbb09ec7089e01b0771e2
openwall.com / lists/oss-security/2012/11/23/6