CVE-2011-2780

Chyrp vulnerability

CVSS

5.0

EPSS

13.0%

EPSS pct

96th

Exploited

No known

Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.

Affected vendor

Chyrp

Affected product

Chyrp

CVSS vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Weakness type (CWE)

CWE-22 — Path Traversal

Published

2011-07-19

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality.

Its EPSS score of 13.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2011-2780

Confirm whether Chyrp Chyrp is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-2780.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-2780

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-2780 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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