Is CVE-2005-1921 in the CISA KEV catalog?

No. CVE-2005-1921 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-1921?

CVE-2005-1921 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2005-1921?

CVE-2005-1921 has an EPSS score of 79.07% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2005-1921?

Upgrade drupal to 4.6.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2005-1921

HIGHEPSS 100th pctl

7.5

CVSS v2

NVD

Description

Eval injection vulnerability in PEAR XML_RPC 1.3.0 and earlier (aka XML-RPC or xmlrpc) and PHPXMLRPC (aka XML-RPC For PHP or php-xmlrpc) 1.1 and earlier, as used in products such as (1) WordPress, (2) Serendipity, (3) Drupal, (4) egroupware, (5) MailWatch, (6) TikiWiki, (7) phpWebSite, (8) Ampache, and others, allows remote attackers to execute arbitrary PHP code via an XML file, which is not properly sanitized before being used in an eval statement.

CWE-94Code Injection

How to fix

Remediation Available

drupalNVD

Affected:>= 4.6.0, < 4.6.2Fixed in:4.6.2CVE-2005-1921derived from NVD

tikiwiki cms\/groupwareNVD

Affected:< 1.8.5Fixed in:1.8.5CVE-2005-1921derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

79.07%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Related Vulnerabilities

Other CWE-94 (Code Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-9841	Critical	9.8	100%	KEV	Fix
CVE-2015-1635	Critical	9.8	100%	KEV	-
CVE-2022-22954	Critical	9.8	100%	KEV + Ransom	-
CVE-2025-3248	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2021-22204	Medium	6.8	100%	KEV	Fix
CVE-2012-0158	High	8.8	100%	KEV	-

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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 2026-04-16.