How severe is CVE-2011-1841?

CVE-2011-1841 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-1841 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1841?

CVE-2011-1841 primarily affects Mojolicious. In total, 78 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1841?

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

When was CVE-2011-1841 published?

CVE-2011-1841 was published on 2011-05-03 and last updated on 2026-06-16.

CVE-2011-1841

CVE-2011-1841 is a medium-severity vulnerability in Mojolicious 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% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mojolicious
Published: 2011-05-03
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the link_to helper in Mojolicious before 1.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2011-1841?: Cross-site scripting (XSS) vulnerability in the link_to helper in Mojolicious before 1.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2011-1841?: CVE-2011-1841 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-1841 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1841?: CVE-2011-1841 primarily affects Mojolicious. In total, 78 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1841?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1841 published?: CVE-2011-1841 was published on 2011-05-03 and last updated on 2026-06-16.

References

Affected products (78)

cpe:2.3:a:mojolicious:mojolicious:*:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.2:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.3:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.4:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.5:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.6:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.7:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8.1:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8.2:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8.3:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8.4:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8.5:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.9:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8006:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8007:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8008:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.8009:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.9001:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.9002:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991231:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991232:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991233:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991234:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991235:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991236:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991237:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991238:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991239:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991240:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991241:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991242:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991243:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991244:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991245:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991246:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991250:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.991251:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.999901:*:*:*:*:*:*:*
cpe:2.3:a:mojolicious:mojolicious:0.999902:*:*:*:*:*:*:*

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