How severe is CVE-2009-4433?

CVE-2009-4433 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-4433 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4433?

CVE-2009-4433 primarily affects Idevspot Isupport. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4433?

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

When was CVE-2009-4433 published?

CVE-2009-4433 was published on 2009-12-28 and last updated on 2026-06-16.

CVE-2009-4433

CVE-2009-4433 is a medium-severity vulnerability in Idevspot Isupport 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% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Idevspot Isupport
Published: 2009-12-28
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in IDevSpot iSupport 1.8 and earlier allow remote attackers to inject arbitrary web script or HTML via the (a) 5 or (b) 9 field in a post action to ticket_function.php, reachable through ticket_submit.php and index.php; (c) the which parameter to function.php, or (d) the which parameter to index.php, related to knowledgebase_list.php. NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2009-4433?: Multiple cross-site scripting (XSS) vulnerabilities in IDevSpot iSupport 1.8 and earlier allow remote attackers to inject arbitrary web script or HTML via the (a) 5 or (b) 9 field in a post action to ticket_function.php, reachable through ticket_submit.php and index.php; (c) the which parameter to function.php, or (d) the which parameter to index.php, related to knowledgebase_list.php. NOTE: some of these details are obtained from third party information.
How severe is CVE-2009-4433?: CVE-2009-4433 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-4433 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4433?: CVE-2009-4433 primarily affects Idevspot Isupport. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4433?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4433 published?: CVE-2009-4433 was published on 2009-12-28 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:idevspot:isupport:*:*:*:*:*:*:*:*
cpe:2.3:a:idevspot:isupport:1.02:*:*:*:*:*:*:*
cpe:2.3:a:idevspot:isupport:1.06:*:*:*:*:*:*:*

More vulnerabilities in Idevspot Isupport

CVE-2005-4616 — High (CVSS 7.5): SQL injection vulnerability in index.php in iSupport 1.06 allows remote attackers to execute arbitrary SQL commands via…
CVE-2012-5326 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in admin/function.php in IDevSpot iSupport 1.x allows remote attackers…
CVE-2007-6539 — Medium (CVSS 6.8): PHP local file inclusion vulnerability in index.php in IDevspot iSupport 1.8 allows remote attackers to include local…
CVE-2009-4434 — Medium (CVSS 5.0): Directory traversal vulnerability in index.php in IDevSpot iSupport 1.8 and earlier allows remote attackers to read…
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