How severe is CVE-2011-2020?

CVE-2011-2020 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-2020 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2020?

CVE-2011-2020 primarily affects Tibco Iprocess Engine. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2020?

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

When was CVE-2011-2020 published?

CVE-2011-2020 was published on 2011-05-20 and last updated on 2026-06-16.

CVE-2011-2020

CVE-2011-2020 is a medium-severity vulnerability in Tibco Iprocess Engine 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: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tibco Iprocess Engine
Published: 2011-05-20
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2011-2020?: Cross-site scripting (XSS) vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2011-2020?: CVE-2011-2020 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-2020 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2020?: CVE-2011-2020 primarily affects Tibco Iprocess Engine. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2020?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2020 published?: CVE-2011-2020 was published on 2011-05-20 and last updated on 2026-06-16.

References

Affected products (20)

cpe:2.3:a:tibco:iprocess_engine:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.3.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.3.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.3.2:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.3.3:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.3.4:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.3.5:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.4:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.4.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.5:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.6:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.6.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.6.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:10.6.2:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:11.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_engine:11.1.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_workspace:*:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_workspace:11.0:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_workspace:11.1:*:*:*:*:*:*:*
cpe:2.3:a:tibco:iprocess_workspace:11.2:*:*:*:*:*:*:*

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