SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-1000003

MapSVG MapSVG Lite version 3.2.3 contains a Cross Site Request Forgery (CSRF) vulnerability in REST endpoint /wp-admin/admin-ajax.php?action=mapsvg_save that can result in an attacker can modify post data, including embedding javascript.

HIGH 8.8EPSS 0.80%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

MapSVG MapSVG Lite version 3.2.3 contains a Cross Site Request Forgery (CSRF) vulnerability in REST endpoint /wp-admin/admin-ajax.php?action=mapsvg_save that can result in an attacker can modify post data, including embedding javascript. This attack appears to be exploitable via the victim must be logged in to WordPress as an admin, and click a link. This vulnerability appears to have been fixed in 3.3.0 and later.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.80% probability · 56th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-352
Affected
mapsvg/mapsvg lite
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 0.80%27 October 202627 October 2026

EPSS 0.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.