4.3

CVE-2012-2520: microsoft groove_server Cross-site Scripting

CVSS: 4.3v2.0MediumModified
Published 09-10-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-2520 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in microsoft groove_server. EPSS estimates a 34.28% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
34.28%
0%100%
High · +5.80 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-10-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Cross-site scripting (XSS) vulnerability in Microsoft InfoPath 2007 SP2 and SP3 and 2010 SP1, Communicator 2007 R2, Lync 2010 and 2010 Attendee, SharePoint Server 2007 SP2 and SP3 and 2010 SP1, Groove Server 2010 SP1, Windows SharePoint Services 3.0 SP2, SharePoint Foundation 2010 SP1, and Office Web Apps 2010 SP1 allows remote attackers to inject arbitrary web script or HTML via a crafted string, aka "HTML Sanitization Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

34.28%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

+5.80 pp

From 28.48% on 18-09-2026

18-09-202618-10-2026
EPSS score
34.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft8 products

1 vendor · 8 products

References

9 links