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CVE-2021-41791

MEDIUMCVSS 5.4/10EPSS 0.53%

Last modified

CVE-2021-41791 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An issue was discovered in Hyland org.alfresco:share through 7.0.0.2 and org.alfresco:community-share through 7.0. An evasion of the XSS filter for HTML input validation in the Alfresco Share User Interface leads to stored XSS that could be exploited by an attacker (given that he has privileges on the content collaboration features).. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

An issue was discovered in Hyland org.alfresco:share through 7.0.0.2 and org.alfresco:community-share through 7.0. An evasion of the XSS filter for HTML input validation in the Alfresco Share User Interface leads to stored XSS that could be exploited by an attacker (given that he has privileges on the content collaboration features).

Metrics

CVSS 3.1
5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
0.53%

40.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AlfrescoCommunity Share<= 7.0
AlfrescoShare>= 5.0.0.0, <= 5.2.7.11
AlfrescoShare>= 6.0.1.0, <= 6.0.1.2
AlfrescoShare>= 6.0.2.0, <= 6.2.2.4
AlfrescoShare>= 6.1.1.0, <= 6.1.1.2
AlfrescoShare7.0
AlfrescoShare7.0.0.1
AlfrescoShare7.0.0.2
AlfrescoShare7.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-41791?
An issue was discovered in Hyland org.alfresco:share through 7.0.0.2 and org.alfresco:community-share through 7.0. An evasion of the XSS filter for HTML input validation in the Alfresco Share User Interface leads to stored XSS that could be exploited by an attacker (given that he has privileges on the content collaboration features).
How severe is CVE-2021-41791?
CVE-2021-41791 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41791?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-41791?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST