Is CVE-2020-11976 in the CISA KEV catalog?

No. CVE-2020-11976 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-11976?

CVE-2020-11976 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-11976?

CVE-2020-11976 has an EPSS score of 3.76% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11976?

Upgrade wicket to 8.9.0 or later.

CVE & CISA-KEV Catalog

CVE-2020-11976

HIGHEPSS 89th pctl

7.5

CVSS v3

NVD

Description

By crafting a special URL it is possible to make Wicket deliver unprocessed HTML templates. This would allow an attacker to see possibly sensitive information inside a HTML template that is usually removed during rendering. Affected are Apache Wicket versions 7.16.0, 8.8.0 and 9.0.0-M5

CWE-552

How to fix

Remediation Available

wicketNVD

Affected:>= 8.0.0, < 8.9.0Fixed in:8.9.0CVE-2020-11976derived from NVD

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

3.76%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Vendor Advisory1

lists.apache.org

Other references7

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HTML

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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.