How severe is CVE-2018-11059?

CVE-2018-11059 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2018-11059 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11059?

CVE-2018-11059 primarily affects Rsa Archer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-11059?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-11059 published?

CVE-2018-11059 was published on 2018-07-24 and last updated on 2026-06-17.

CVE-2018-11059

CVE-2018-11059 is a high-severity vulnerability in Rsa Archer with a CVSS 3.x base score of 8.2. 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: High (CVSS 3.x base score 8.2)
CVSS v2: 3.5
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Rsa Archer
Published: 2018-07-24
Last modified: 2026-06-17

Description

RSA Archer, versions prior to 6.4.0.1, contain a stored cross-site scripting vulnerability. A remote authenticated malicious Archer user could potentially exploit this vulnerability to store malicious HTML or JavaScript code in a trusted application data store. When application users access the corrupted data store through their browsers, the malicious code gets executed by the web browser in the context of the vulnerable web application.

Frequently asked questions

What is CVE-2018-11059?: RSA Archer, versions prior to 6.4.0.1, contain a stored cross-site scripting vulnerability. A remote authenticated malicious Archer user could potentially exploit this vulnerability to store malicious HTML or JavaScript code in a trusted application data store. When application users access the corrupted data store through their browsers, the malicious code gets executed by the web browser in the context of the vulnerable web application.
How severe is CVE-2018-11059?: CVE-2018-11059 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2018-11059 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11059?: CVE-2018-11059 primarily affects Rsa Archer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-11059?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-11059 published?: CVE-2018-11059 was published on 2018-07-24 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:rsa:archer:*:*:*:*:*:*:*:*
cpe:2.3:a:rsa:archer:6.4.0.0:*:*:*:*:*:*:*

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