8.8

CVE-2020-29553: getgrav grav_cms Cross-Site Request Forgery (CSRF)

CVSS: 8.8v3.1HighModified
Published 15-03-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-29553 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in getgrav grav_cms. EPSS estimates a 1.36% chance of exploitation in the next 30 days, higher than 71.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.36%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 15-03-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF).

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.36%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

0.00 pp

From 1.36% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.36%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (blog.bssi.fr)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Getgrav1 product
  • grav_cms≤ 1.6.31 | 1.7.0:beta1 | 1.7.0:beta10 | 1.7.0:beta2 | 1.7.0:beta3 | 1.7.0:beta4 | 1.7.0:beta5 | 1.7.0:beta6 | 1.7.0:beta7 | 1.7.0:beta8 | 1.7.0:beta9 | 1.7.0:rc1 | 1.7.0:rc10 | 1.7.0:rc11 | 1.7.0:rc12 | 1.7.0:rc13 | 1.7.0:rc14 | 1.7.0:rc15 | 1.7.0:rc16 | 1.7.0:rc17 | 1.7.0:rc2 | 1.7.0:rc3 | 1.7.0:rc4 | 1.7.0:rc5 | 1.7.0:rc6 | 1.7.0:rc7 | 1.7.0:rc8 | 1.7.0:rc9

1 vendor · 1 product

References

1 links