7.2

CVE-2015-3440: debian debian_linux Cross-site Scripting

CVSS: 7.2v3.1HighModified
AliasesMGASA-2015-0202DEBIAN-CVE-2015-3440
Published 03-08-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-3440 is a high (CVSS 7.2) Cross-site Scripting vulnerability in debian debian_linux. EPSS estimates a 16.89% chance of exploitation in the next 30 days, higher than 97% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v3.1 (wordfence)
EPSS score
16.89%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4reference, exploit-database

Advisory lineage

Upstream 0 · Downstream 2

Timeline

  1. 03-08-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Cross-site scripting (XSS) vulnerability in wp-includes/wp-db.php in WordPress before 4.2.1 allows remote attackers to inject arbitrary web script or HTML via a long comment that is improperly stored because of limitations on the MySQL TEXT data type.

CVSS metrics

2 scores · 2 sources · 2 versions

EPSS trend

Probability

16.89%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 16.89% on 20-09-2026

20-09-202620-10-2026
EPSS score
16.89%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (klikki.fi)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

Show all 4 exploits
  • exploit-databasephpVerified

    WordPress Core 4.2 - Persistent Cross-Site Scripting

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Wordpress2 products
  • wordpress≥ 4.0, ≤ 4.0.3 (fixed in 4.0.4) | ≥ 4.1, ≤ 4.1.3 (fixed in 4.0.4) | 4.2 (fixed in 4.0.4)
  • wordpress≤ 4.2
Mageia1 product
  • wordpress< 3.9.6-1.mga4

3 vendors · 5 products

References

21 links
Show all 21 references