How severe is CVE-2023-28317?

CVE-2023-28317 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-28317 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28317?

CVE-2023-28317 affects Rocket.chat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28317?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-28317 published?

CVE-2023-28317 was published on 2023-05-09 and last updated on 2026-06-17.

CVE-2023-28317

CVE-2023-28317 is a medium-severity vulnerability in Rocket.chat with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-285.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-285
Affected product: Rocket.chat
Published: 2023-05-09
Last modified: 2026-06-17

Description

A vulnerability has been discovered in Rocket.Chat, where editing messages can change the original timestamp, causing the UI to display messages in an incorrect order.

Frequently asked questions

What is CVE-2023-28317?: A vulnerability has been discovered in Rocket.Chat, where editing messages can change the original timestamp, causing the UI to display messages in an incorrect order.
How severe is CVE-2023-28317?: CVE-2023-28317 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-28317 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28317?: CVE-2023-28317 affects Rocket.chat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28317?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-28317 published?: CVE-2023-28317 was published on 2023-05-09 and last updated on 2026-06-17.

References

https://hackerone.com/reports/1379635

Affected products (1)

cpe:2.3:a:rocket.chat:rocket.chat:-:*:*:*:*:*:*:*

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