CVE-2023-27510: JB Inquiry form contains an exposure of private personal information to an unauthorized actor vulnerability, w

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HIGH 7.5REMOTEDOWNGRADE

CVE-2023-27510 is a high-severity flaw (CVSS 7.5) affecting jb inquiry form. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

JB Inquiry form contains an exposure of private personal information to an unauthorized actor vulnerability, which may allow a remote unauthenticated attacker to obtain information entered from forms created using the affected product. The affected products and versions are as follows: JB Inquiry form versions 0.6.1 and 0.6.0, JB Inquiry form versions 0.5.2, 0.5.1 and 0.5.0, and JB Inquiry form version 0.40.

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Published	2023-05-10
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: jubei

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-05-10 06:15 UTCPublished CVE record published
2026-06-17 05:45 UTCUpdated Record last modified

jubei jb inquiry form DOWNGRADE

Affected: 0.5.0 · 0.5.1 · 0.5.2 · 0.6.0 · 0.6.1 · 0.40

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.5.0

1. Check installed version

apt-cache policy jb-inquiry-form || rpm -q jb-inquiry-form || jb-inquiry-form --version

2. No fixed release: DOWNGRADE to a release before 0.5.0 (Debian / Ubuntu)

apt-cache madison jb-inquiry-form sudo apt install jb-inquiry-form=<VERSION_BEFORE_0.5.0> sudo apt-mark hold jb-inquiry-form

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list jb-inquiry-form sudo dnf downgrade jb-inquiry-form-<VERSION_BEFORE_0.5.0> sudo dnf versionlock add jb-inquiry-form

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-27510?

jb inquiry form: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-27510 being exploited?

CVE-2023-27510 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-27510 affect?

CVE-2023-27510 affects jb inquiry form. Severity is high (CVSS 7.5). JB Inquiry form contains an exposure of private personal information to an unauthorized actor vulnerability, which may allow a remote unauthenticated attacker to obtain information entered from forms created using the affected product. The

How urgent is CVE-2023-27510?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

References

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