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CVE-2017-16807

29
FAUCET Score

CVE-2017-16807 is a Cross-Site Scripting (XSS) vulnerability affecting Kirby Panel versions prior to 2.3.3, 2.4.2, and 2.5.7. This medium-severity vulnerability (CVSS 5.4) allows an attacker to inject malicious scripts by uploading a specially crafted SVG file, requiring user interaction and authenticated access to the panel. While not actively exploited in the wild (no KEV entry), public exploit code exists on ExploitDB, though it has received minimal community and media attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.3.3CPE matchmatch criteria
cpe:2.3:a:getkirby:panel:*:*:*:*:*:*:*:*
>= 2.4.0, < 2.4.2CPE matchmatch criteria
cpe:2.3:a:getkirby:panel:*:*:*:*:*:*:*:*
>= 2.5.0, < 2.5.7CPE matchmatch criteria
cpe:2.3:a:getkirby:panel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.42%
Probability of exploitation in next 30 days
EPSS Percentile
82.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-43140 · Nov 13, 2017
This CVE's current EPSS score of 0.0242 is in the 98th percentile among its peer group of 15,222 CVEs.

Social Chatter

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

Patch Available

Vendor Patches (3)

composerpatch availablevia ghsa
Product: getkirby/cmsFixed in: 2.3.3
composerpatch availablevia ghsa
Product: getkirby/cmsFixed in: 2.4.2
composerpatch availablevia ghsa
Product: getkirby/cmsFixed in: 2.5.7

Vendor Advisories (1)

composerGHSA-275c-v3rc-xghxmedium

Kirby XSS Vulnerability

May 14, 2022

References

getkirby.com / changelog/kirby-2-5-7
Broken Link
packetstormsecurity.com / files/144965/KirbyCMS-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/43140
ExploitThird Party AdvisoryVDB Entry