How severe is CVE-2011-1144?

CVE-2011-1144 has a CVSS 2.0 base score of 3.3, rated low severity.

Is CVE-2011-1144 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1144?

CVE-2011-1144 primarily affects Php Pear. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1144?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-1144 published?

CVE-2011-1144 was published on 2011-03-03 and last updated on 2026-06-16.

CVE-2011-1144

CVE-2011-1144 is a low-severity vulnerability in Php Pear with a CVSS 2.0 base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.

Key facts

Severity: Low (CVSS 2.0 base score 3.3)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Php Pear
Published: 2011-03-03
Last modified: 2026-06-16

Description

The installer in PEAR 1.9.2 and earlier allows local users to overwrite arbitrary files via a symlink attack on the package.xml file, related to the (1) download_dir, (2) cache_dir, (3) tmp_dir, and (4) pear-build-download directories. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1072.

Frequently asked questions

What is CVE-2011-1144?: The installer in PEAR 1.9.2 and earlier allows local users to overwrite arbitrary files via a symlink attack on the package.xml file, related to the (1) download_dir, (2) cache_dir, (3) tmp_dir, and (4) pear-build-download directories. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1072.
How severe is CVE-2011-1144?: CVE-2011-1144 has a CVSS 2.0 base score of 3.3, rated low severity.
Is CVE-2011-1144 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1144?: CVE-2011-1144 primarily affects Php Pear. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1144?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1144 published?: CVE-2011-1144 was published on 2011-03-03 and last updated on 2026-06-16.

References

Affected products (27)

cpe:2.3:a:php:pear:*:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:0.2.2:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:0.9:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:0.10:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:0.11:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:0.90:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.0:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.2:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.3.6:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:php:pear:1.9.1:*:*:*:*:*:*:*

More vulnerabilities in Php Pear

CVE-2017-5630 — High (CVSS 7.5): PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and…
CVE-2006-0144 — High (CVSS 7.5): The proxy server feature in go-pear.php in PHP PEAR 0.2.2, as used in Apache2Triad, allows remote attackers to execute…
CVE-2005-4154 — Medium (CVSS 5.1): Unspecified vulnerability in PEAR installer 1.4.2 and earlier allows user-assisted attackers to execute arbitrary code…
CVE-2011-1072 — Low (CVSS 3.3): The installer in PEAR before 1.9.2 allows local users to overwrite arbitrary files via a symlink attack on the…

All CVEs affecting Php Pear →

Other CWE-59 (Improper Link Resolution Before File Access (Link Following)) vulnerabilities

CVE-2024-37143 — Critical (CVSS 10.0): Dell PowerFlex appliance versions prior to IC 46.381.00 and IC 46.376.00, Dell PowerFlex rack versions prior to RCM…
CVE-2024-28189 — Critical (CVSS 10.0): Judge0 is an open-source online code execution system. The application uses the UNIX chown command on an untrusted file…
CVE-2024-28185 — Critical (CVSS 10.0): Judge0 is an open-source online code execution system. The application does not account for symlinks placed inside the…
CVE-2022-22995 — Critical (CVSS 10.0): The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of…
CVE-2014-4480 — Critical (CVSS 10.0): Directory traversal vulnerability in afc in AppleFileConduit in Apple iOS before 8.1.3 and Apple TV before 7.0.3 allows…
CVE-2002-2374 — Critical (CVSS 10.0): Unspecified vulnerability in pprosetup in Sun PatchPro 2.0 has unknown impact and attack vectors related to "unsafe use…

Browse all CWE-59 (Improper Link Resolution Before File Access (Link Following)) vulnerabilities →