Is CVE-2020-15275 in the CISA KEV catalog?

No. CVE-2020-15275 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-15275?

CVE-2020-15275 has a CVSS v3 base score of 8.7 (HIGH).

What is the EPSS score for CVE-2020-15275?

CVE-2020-15275 has an EPSS score of 1.73% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-15275?

Upgrade moin on ubuntu 16.04 to 1.9.8-1ubuntu1.16.04.3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-15275

HIGHEPSS 75th pctl

8.7

CVSS v3

NVD

Description

MoinMoin is a wiki engine. In MoinMoin before version 1.9.11, an attacker with write permissions can upload an SVG file that contains malicious javascript. This javascript will be executed in a user's browser when the user is viewing that SVG file on the wiki. Users are strongly advised to upgrade to a patched version. MoinMoin Wiki 1.9.11 has the necessary fixes and also contains other important fixes.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

moinUbuntu

Fixed in:1.9.8-1ubuntu1.16.04.3USN-4629-1

Fixed in:1.9.9-1ubuntu1.2USN-4629-1

python-moinmoinUbuntu

Fixed in:1.9.8-1ubuntu1.16.04.3USN-4629-1

Fixed in:1.9.9-1ubuntu1.2USN-4629-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

1.73%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Patch1

github.com

Exploit1

advisory.checkmarx.net

Third-Party Advisory2

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.