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CVE-2026-82852— WordPress MapSVG plugin <= 8.15.0 - Server Side Request Forgery (SSRF) vulnerability

Quick assessment

Affected
MapSVG MapSVG
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

mapsvg是mapsvg个人开发者开源的一个地图可视化SVG组件。 mapsvg 8.15.0及之前版本存在服务端请求伪造漏洞，该漏洞源于存在未认证的服务端请求伪造（SSRF）漏洞。

CVSS 5.4 · Medium EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1598 · Phishing for Information

Affected Version Matrix 1

VendorProduct Version RangeStatus
MapSVG MapSVG n/a≤ 8.15.0 affected
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I. Basic Information for CVE-2026-82852

Vulnerability Information
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Vulnerability Title
WordPress MapSVG plugin <= 8.15.0 - Server Side Request Forgery (SSRF) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Server Side Request Forgery (SSRF) in MapSVG <= 8.15.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
mapsvg 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mapsvg是mapsvg个人开发者开源的一个地图可视化SVG组件。 mapsvg 8.15.0及之前版本存在服务端请求伪造漏洞，该漏洞源于存在未认证的服务端请求伪造（SSRF）漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MapSVG MapSVG n/a ~ 8.15.0 -

II. Public POCs for CVE-2026-82852

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III. Intelligence Information for CVE-2026-82852

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Vendor Advisories for CVE-2026-82852 (1)

IV. Related Vulnerabilities

Same product: MapSVG
Same vendor: MapSVG
Same weakness: CWE-918

V. Comments for CVE-2026-82852

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