4.3

CVE-2008-4725: opera opera_browser Cross-site Scripting

CVSS: 4.3v2.0MediumModified
Published 23-10-2008Last modified 07-08-2024

Vulnerability summary

CVE-2008-4725 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in opera opera_browser. EPSS estimates a 4.89% chance of exploitation in the next 30 days, higher than 91.9% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
4.89%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 23-10-2008
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Cross-site scripting (XSS) vulnerability in Opera.dll in Opera 9.52 allows remote attackers to inject arbitrary web script or HTML via the query string, which is not properly escaped before storage in the History Search database (aka md.dat), a different vector than CVE-2008-4696. NOTE: some of these issues were addressed before 9.60.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

4.89%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.89% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.89%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaseremotewindowsVerified

    Opera 9.60 - Persistent Cross-Site Scripting

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Opera1 product

1 vendor · 1 product

References

17 links
Show all 17 references