7.2

CVE-2011-4558: tiki Injection

CVSS: 7.2v3.1HighModified
Published 27-01-2020Last modified 07-08-2024

Vulnerability summary

CVE-2011-4558 is a high (CVSS 7.2) Injection vulnerability in tiki. EPSS estimates a 4.27% chance of exploitation in the next 30 days, higher than 90.9% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v3.1 (NVD)
EPSS score
4.27%
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. 27-01-2020
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Tiki 8.2 and earlier allows remote administrators to execute arbitrary PHP code via crafted input to the regexres and regex parameters.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.27%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.27% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • exploit-databasephpUnverified

    Tiki Wiki CMS Groupware 8.2 - 'snarf_ajax.php' Remote PHP Code Injection

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Tiki1 product

1 vendor · 1 product

References

1 links