CVE-2026-13147: unknown kirki Server-Side Request Forgery (SSRF)
CVSS: 9.1v3.1CriticalDeferred
Published 20-07-2026Last modified 20-07-2026
Vulnerability summary
CVE-2026-13147 is a critical (CVSS 9.1) Server-Side Request Forgery (SSRF) vulnerability in unknown kirki. EPSS estimates a 1.47% chance of exploitation in the next 30 days, higher than 73.2% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 6.0.12.
CVSS score
9.1/10
010
Critical · v3.1 (CVE.org)EPSS score
1.47%
0%100%
Low · +0.55 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 20-07-2026PublishedVulnerability first disclosed.
- 20-07-2026Last modifiedVulnerability information updated.
Description
The Kirki WordPress plugin before 6.0.12 does not validate a user-supplied URL before requesting it server-side, allowing unauthenticated attackers to make the site issue HTTP requests to arbitrary hosts (Server-Side Request Forgery).
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NSources3 sources · 7.2–9.1
- NVDNIST9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- wordfenceSource7.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
1.47%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
+0.55 pp
From 0.91% on 18-09-2026
18-09-202618-10-2026
EPSS score1.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Unknown1 product
- kirki< 6.0.12
Wordpress1 product
- kirki≤ 6.0.11 (fixed in 6.0.12)
2 vendors · 2 products