Is CVE-2018-19274 in the CISA KEV catalog?

No. CVE-2018-19274 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-19274?

CVE-2018-19274 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2018-19274?

CVE-2018-19274 has an EPSS score of 5.20% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-19274?

Upgrade phpbb to 3.2.4 or later.

CVE & CISA-KEV Catalog

CVE-2018-19274

HIGHEPSS 91th pctl

7.2

CVSS v3

NVD

Description

Passing an absolute path to a file_exists check in phpBB before 3.2.4 allows Remote Code Execution through Object Injection by employing Phar deserialization when an attacker has access to the Admin Control Panel with founder permissions.

CWE-502Deserialization of Untrusted Data CWE-1321

How to fix

Remediation Available

phpbbNVD

Affected:< 3.2.4Fixed in:3.2.4CVE-2018-19274derived 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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

5.20%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

phpbb.com

Exploit1

blog.ripstech.com

Third-Party Advisory1

lists.debian.org

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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.