6.1

CVE-2022-24887: nextcloud security-advisories Open Redirect

CVSS: 6.1v3.1MediumModified
Published 27-04-2022Last modified 22-04-2025
Open JSON

Vulnerability summary

CVE-2022-24887 is a medium (CVSS 6.1) Open Redirect vulnerability in nextcloud security-advisories. EPSS estimates a 0.94% chance of exploitation in the next 30 days, higher than 60.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.94%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 27-04-2022
    PublishedVulnerability first disclosed.
  2. 22-04-2025
    Last modifiedVulnerability information updated.

Description

Nextcloud Talk is a video and audio conferencing app for Nextcloud, a self-hosted productivity platform. Prior to versions 11.3.4, 12.2.2, and 13.0.0, when sharing a Deck card in conversation, the metaData can be manipulated so users can be tricked into opening arbitrary URLs. This issue is fixed in versions 11.3.4, 12.2.2, and 13.0.0. There are currently no known workarounds.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.94%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

0.00 pp

From 0.94% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.94%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (hackerone.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Nextcloud2 products
  • security-advisories< 11.3.4 | < 12.2.2 | < 13.0.0
  • talk< 11.3.4 | ≥ 12.0.0, < 12.2.4 | 13.0.0:rc1 | 13.0.0:rc2 | 13.0.0:rc3 | 13.0.0:rc4

1 vendor · 2 products

References

3 links