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CVE-2017-11737

20
FAUCET Score

CVE-2017-11737 describes a Cross-Site Scripting (XSS) vulnerability in Rspamd versions prior to 1.6.3, specifically within the WebUI's history page. An attacker could exploit this by injecting malicious scripts into the Subject and Message-Id headers of emails, which are then improperly handled and rendered. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) and could lead to limited data compromise (C:L) and integrity impact (I:L). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.6.2CPE matchmatch criteria
cpe:2.3:a:rspamd_project:rspamd:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.67%
Probability of exploitation in next 30 days
EPSS Percentile
48.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 53rd percentile among its peer group of 26,209 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / vstakhov/rspamd/issues/1738
ExploitIssue TrackingThird Party Advisory
github.com / vstakhov/rspamd/releases/tag/1.6.3
Release NotesThird Party Advisory