CVE-2008-4326

CVE-2008-4326 is a medium-severity vulnerability in Phpmyadmin with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

• Severity: Medium (CVSS 2.0 base score 4.3)
• EPSS exploit prediction: 2% (77th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Phpmyadmin
• Published: 2008-09-30
• Last modified: 2026-06-16

Description

The PMA_escapeJsString function in libraries/js_escape.lib.php in phpMyAdmin before 2.11.9.2, when Internet Explorer is used, allows remote attackers to bypass cross-site scripting (XSS) protection mechanisms and conduct XSS attacks via a NUL byte inside a "</script" sequence.

Frequently asked questions

What is CVE-2008-4326?

The PMA_escapeJsString function in libraries/js_escape.lib.php in phpMyAdmin before 2.11.9.2, when Internet Explorer is used, allows remote attackers to bypass cross-site scripting (XSS) protection mechanisms and conduct XSS attacks via a NUL byte inside a "</script" sequence.

How severe is CVE-2008-4326?

CVE-2008-4326 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-4326 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4326?

CVE-2008-4326 primarily affects Phpmyadmin. In total, 138 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-4326?

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

When was CVE-2008-4326 published?

CVE-2008-4326 was published on 2008-09-30 and last updated on 2026-06-16.

References

• http://jvn.jp/en/jp/JVN54824688/index.html
• http://jvndb.jvn.jp/ja/contents/2008/JVNDB-2008-000061.html
• http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00000.html
• http://osvdb.org/48511
• http://phpmyadmin.svn.sourceforge.net/viewvc/phpmyadmin/branches/MAINT_2_11_9/phpMyAdmin/libraries/js_escape.lib.php?r1=11514&r2=11603&pathrev=11603
• http://phpmyadmin.svn.sourceforge.net/viewvc/phpmyadmin/branches/QA_2_11/phpMyAdmin/libraries/js_escape.lib.php?view=log&pathrev=11603
• http://secunia.com/advisories/31974
• http://secunia.com/advisories/31992
• http://secunia.com/advisories/32954
• http://secunia.com/advisories/33822
• http://typo3.org/teams/security/security-bulletins/typo3-20080924-1/
• http://www.debian.org/security/2008/dsa-1675
• http://www.openwall.com/lists/oss-security/2008/09/22/2
• http://www.phpmyadmin.net/home_page/downloads.php?relnotes=1
• http://www.phpmyadmin.net/home_page/security.php?issue=PMASA-2008-8
• http://www.vupen.com/english/advisories/2008/2657

Affected products (138)

• cpe:2.3:a:phpmyadmin:phpmyadmin:*:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.0_pre1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.0_pre2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.0_rc1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.0_rc2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.0_rc3:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.4:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.5:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.6:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2.7_pl1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2_pre1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2_pre2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2_rc1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2_rc2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.2_rc3:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.2:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.2_pl1:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.3:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.4:*:*:*:*:*:*:*
• cpe:2.3:a:phpmyadmin:phpmyadmin:2.5.5:*:*:*:*:*:*:*

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