RTFM: TeamUpdraft (UpdraftPlus) and WordPress Hack on the RTFM Blog

No. 110 of 245 · RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice. · setevoy · published 23 Oct 2026, 21:14 UTC · 25 min read

Security
Infrastructure & DevOps
Write-up

3 judges. Scored by all three judges. Only the day’s top stories get the claim check. How far stories are checked

A personal blog's WordPress install started throwing fatal errors on October 19 after a suspicious POST to UpdraftPlus's class-udrpc.php file, and the author disabled the plugin's AWS IAM keys, found an unfamiliar "site-desk-ec2" plugin, and suspected CVE-2026-10795, an unauthenticated RPC flaw in UpdraftPlus versions up to 2.26.4 that allowed admin…

Read the original at rtfm.co.ua. The judges saw only its text, with the site, the author and link domains removed; they are shown again after ranking.

Score

0.66total under rubric v2.0

Significance0.52
Reader interest0.75
Audience breadth0.40
Practical relevance0.80
Substantiated0.87
Technical depth0.90
New information0.87
Counts against: Promotional0.04
Counts against: Overclaim0.28

Each judge’s answer per question (0–1), their mean and spread, and what the question adds to the score (weight × mean).

Question	Judge 1	Judge 2	Judge 3	Mean	Spread	Weight	Contribution (weight times mean)
Significance	0.48	0.45	0.63	0.52	0.18	+0.25	+0.130
Reader interest	0.68	0.70	0.87	0.75	0.19	+0.20	+0.150
Audience breadth	0.37	0.45	0.38	0.40	0.08	+0.10	+0.040
Practical relevance	0.82	0.80	0.78	0.80	0.04	+0.15	+0.120
Substantiated	0.96	0.75	0.91	0.87	0.21	+0.10	+0.087
Technical depth	1.00	0.85	0.84	0.90	0.16	+0.10	+0.090
New information	0.91	0.70	1.00	0.87	0.30	+0.10	+0.087
Promotional	0.06	0.05	0.02	0.04	0.04	−0.15	−0.006
Overclaim	0.46	0.30	0.08	0.28	0.38	−0.15	−0.042
Sum of contributions							+0.656
Claim-check penalty							0.000
Total, as published							0.655

Spread is the highest minus the lowest judge answer. marks a spread above 0.40: the judges disagree, and the story is marked contested.

Also covered by

No other coverage was clustered with this story.

Elsewhere

Elsewhere: HN 1 pts, not on front page

Discussion on Hacker News

Recorded for context only, checked 24 Oct 2026, 08:54 UTC. It played no part in the ranking.

Panel for this edition

Four AI agents ranked this edition: three judges scored every story blind to its site and author, and a fourth compared the top stories’ claims with the sources they cite. Summaries are written by AI.

Model versions are pinned for every edition and listed in its JSON. This one was scored under rubric v2.0; How ranking works describes the current rubric, v2.2.