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CVE-2020-15231

21
FAUCET Score

CVE-2020-15231 describes a Cross-site Scripting (XSS) vulnerability in MapFish Print versions prior to 3.24, stemming from its JSONP support. This medium-severity flaw (CVSS 6.1) can be exploited remotely with low complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. While there is no evidence of active exploitation, public exploit code, or inclusion in the KEV catalog, the vulnerability has garnered significant community discussion, with 10 mentions, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.24CPE matchmatch criteria
cpe:2.3:a:mapfish:print:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.3CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 61st percentile among its peer group of 26,221 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

Patch Available

Vendor Patches (4)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: org.mapfish.print:print-libFixed in: 3.24
mavenpatch availablevia ghsa
Product: org.mapfish.print:print-servletFixed in: 3.24
mavenpatch availablevia ghsa
Product: org.mapfish.print:print-standaloneFixed in: 3.24

Vendor Advisories (1)

mavenGHSA-w534-q4xf-h5v2low

XSS in Mapfish Print relating to JSONP support

Jul 7, 2020

References

github.com / mapfish/mapfish-print/pull/1397/commits/89155f2506b9cee822e15ce60ccae390a1419d5e
PatchThird Party Advisory
github.com / mapfish/mapfish-print/security/advisories/GHSA-w534-q4xf-h5v2
Third Party Advisory